slam (one's) clam on crazy(redirected from slam their clam on crazy)
slam (one's) clam on crazy
vulgar slang Of a woman, to have sex with someone, usually a man, who is deemed crazy or irrational. ("Clam" is a slang word for the vagina.) This dude is a total wack job. Why do you keep slamming your clam on crazy?
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.