These are things I'd recommend people should not watch unless drunk or high.

Avoid at all costs Rating
Accel World (OAV) So-so
Accelerando - Datenshi-tachi no Sasayaki (OAV) So-so
Advancer Tina (OAV) Bad
Akame ga KILL! (TV) Not really good
Akebi no Mi (OAV) Bad
Angel of Darkness (OAV) Awful
Aoki Honō (OAV) So-so
Arjuna (TV) Not really good
Armored Trooper Votoms: The Heretic Saint (OAV) Not really good
Asura (movie) Not really good
Avenger (TV) So-so
Bakunyū BOMB (OAV) Awful
Balthus - Tia's Radiance (OAV) Not really good
Battle Team Lakers EX (OAV) Weak
Bible Black (OAV) Not really good
Bible Black Only (OAV) So-so
Bible Black Origins (OAV) Bad
Bible Black: New Testament (OAV) Awful
Blind Night (OAV) Bad
Blood Reign: Curse of the Yoma (OAV) Not really good
Bloods: Inraku no Ketsuzoku 2 (OAV) Not really good
Brandish (OAV) Awful
California Crisis: Gun Salvo (OAV) Weak
Casshern Sins (TV) Not really good
Chimera - Angel of Death (OAV) Worst ever
Code Geass: Nunnally in Wonderland (OAV) Not really good
Cosplay Roshutsu Kenkyūkai (OAV) Bad
Countdown: Akira (OAV) Not really good
Dark Love (OAV) Awful
Darkside Blues (movie) Not really good
Descendants of Darkness (TV) Bad
Diabolik Lovers (TV) Awful
DISCIPLINE Zero (OAV) Bad
Discode 1.2.3 (OAV) Bad
Dragon Ball GT (TV) So-so
Dragon Ball Z Movie 11: Bio-Broly Not really good
Dragon Ball Z Movie 4: Lord Slug Not really good
Dragon Rider (OAV) Weak
EUREKA SEVEN AO (OAV) Not really good
Gad Guard (TV) So-so
Galaxy Angel Rune (TV) Weak
Gantz (TV) Bad
Gate Keepers 21 (OAV) Not really good
Genshiken: Second Generation (TV) Not really good
Grappler Baki (OAV) Not really good
.hack//Roots (TV) So-so
Hakoiri Shōjo: Virgin Territory (OAV) Bad
Hakuoki: Demon of the Fleeting Blossom - Dawn of the Shinsengumi (TV) So-so
Hanamaru Kindergarten (TV) Weak
Heat Guy J (TV) Not really good
Hininden Gausu (OAV) So-so
Hōkago Mania Club (OAV) Awful
Hot Juicy Teacher (OAV) Weak
Inda no Himekishi Janne The Animation (OAV) Bad
Inferno Cop (ONA) Weak
INTERSTELLA 5555: The 5tory of the 5ecret 5tar 5ystem (movie) Not really good
Into the Erogenous Zone: Lyon Flare (OAV) So-so
Inyōchū Etsu - Kairaku Henka Taimaroku (OAV) Bad
Issho ni Ecchi (OAV) So-so
Isshoni Training 026: Bathtime with Hinako & Hiyoko (OAV) Bad
Jin-Roh - The Wolf Brigade (movie) Bad
Kai Doh Maru (OAV) Weak
Kakushi Dere (OAV) So-so
Karneval (TV) Not really good
Kiddy Girl-and (TV) Weak
Kikaider-01: The Animation (OAV) Weak
Kite (OAV) Bad
Kite Liberator (OAV) Not really good
Koi Koi Seven (TV) So-so
Kujibiki Unbalance (OAV) Awful
(The) Laws of Eternity (movie) Decent
Legend of Duo (TV) Weak
Macross 7 (TV) Weak
Magical Warfare (TV) Not really good
Maid in Heaven (OAV) Bad
MD Geist (OAV) Awful
MD Geist II - Death Force (OAV) Awful
Metropolis (movie) Not really good
Miami Guns (TV) Awful
Mitsudomoe (TV) Weak
Momiji (OAV) Weak
Nabari no Ou (TV) Weak
Night Shift Nurses (OAV) Worst ever
Night Shift Nurses: Experiment (OAV) Bad
Nine O'Clock Woman (OAV) Weak
Ninja Resurrection (OAV) Awful
Ninku the Movie Bad
Now and Then, Here and There (TV) So-so
Office Affairs (OAV) Not really good
One Piece (TV) Not really good
Oni Chichi (OAV) Worst ever
Oni Chichi 2 (OAV)
Oni Chichi Re-birth (OAV)
Only Yesterday (movie) Weak
Orchid Emblem (OAV) Worst ever
Pilot Candidate (TV) Awful
Please Twins! (TV) So-so
Please Twins! (OAV) So-so
Pokémon (TV) Bad
Pokemon: The First Movie Weak
Project A-Ko 2: Plot of the Daitokuji Financial Group (OAV) So-so
Project A-ko 3: Cinderella Rhapsody (OAV) So-so
Project A-Ko 4: Final (OAV) So-so
Queen's Blade 2: The Evil Eye (TV) So-so
Queen's Blade: The Exiled Virgin (TV) Not really good
(The) Qwaser of Stigmata (TV) So-so
(The) Qwaser of Stigmata II (TV) Weak
(The) Qwaser of Stigmata: Portrait of the Empress (OAV) So-so
Reign: The Conqueror (TV) Weak
Renketsu Hōshiki (OAV) Not really good
Rurouni Kenshin: Reflection (OAV) Awful
Sakura Taisen: New York NY. (OAV) Awful
Sakura Taisen: Sumire (OAV) Weak
Samayō Midara na Lunatics (OAV) Weak
Sasami: Magical Girls Club (TV) Weak
Senki Zesshō Symphogear (TV) Not really good
Sexorcist (OAV) Worst ever
Shattered Angels (TV) Not really good
Shin chan (TV) Bad
Sin: The Movie So-so
Sleazy Daughter (OAV) Weak
So I Can't Play H (TV) Not really good
Sōkyū no Fafner - Single Program - Right of Left- (special) Weak
(The) SoulTaker (TV) Not really good
Starless (OAV) Not really good
Starship Troopers (OAV) Bad
Step MILF (OAV) Bad
(La) storia della Arcana Famiglia (TV) Not really good
(The) Story of Little Monica (OAV) Not really good
Street Fighter Alpha (OAV) Not really good
Street Fighter Alpha: Generations (OAV) So-so
Strike Witches (TV) Awful
(The) Super Milk-chan Show (TV) So-so
Tactics (TV) Decent
Tales from Earthsea (movie) So-so
Tekken: Blood Vengeance (movie) So-so
Ten Tokyo Warriors (OAV) Weak
togainu no chi - Bloody Curs (TV) Not really good
Tokyo Babylon (OAV) Weak
Tokyo Babylon 2 (OAV) Weak
Tori no Uta (OAV) Not really good
Transformers: Energon (TV) Bad
TSF Monogatari (OAV) Bad
Tsuyokiss - Cool×Sweet (TV) Weak
Ultraviolet: Code 044 (TV) Weak
Very Private Lesson (OAV) Weak
Wake Up Aria (OAV) Weak
(The) Wings of Rean (ONA) Not really good
Wrath of the Ninja - The Yotoden Movie So-so
X (movie) Awful
X OAV Weak
X-Men (TV) So-so
Zoids (TV) Weak
Zoids/ZERO (TV) Weak