Name here the movies that are so bad that they become good.

Mine:

Manos: the Hands of Fate: They did this on MST3K, and the scientists apologized for showing the crew this bad a movie.

Double Dragon: In the year 2007, a huge earthquake has rocked Los Angeles, rendering it New Angeles, and the gangs have taken over, and the 1994 cyberpunk subculture will come back. In a big way.

Street Fighter: This movie was liscensed by Capcom and yet they still managed to fuck up everyone's storyline. Starring Jean Claudde Van Damme as Guile.

Race w/ the Devil(rattlesnakes,rv's,and a satanic cult)
Thriller(real cadavers,eye patches(inspiration for kill bill),and Lindberg(yummy))
Lemora(banned by catholic film board,very good interpretaion of Lamia & Lillith)
Tourist Trap(remote controlled traps,mannequins,and Chuck Conners)

other films along those lines:Toolbox Murders(original),Massacre at Central High,The Burning(hell about all of the 80's slashers),Messiah of Evil,Possession, Intruder,the Italian Giallos,and Day of the Beast(goat scene is fk'd up)

directors that have made a living doing that: Lewis,Fulci,Franco,Waters,Cohen