shit-can verb4 •(slang, vulgar) To dispose of in a shitcan (trash can); to throw out.I figured that was your communiss trash. I shit-canned it. — 2003 •(slang, vulgar) To get rid of or cancel.I'm probably going to shit-can the program, 'cause I don't think it's worth the money. — 1994 •(slang, vulgar) To dismiss or expel from work or elsewhere.And I am me and you're not going to shit-can me without me fighting back. — 1979 •(slang, vulgar) To severely injure or destroy; to trash.Spencer, if you're going to shit-can your career in special ops, that's fine with me. But you'd damned well better be honest about the reasons you're doing it. — 2001 formsshit canned · shit-canned · shit canning · shit-canning · shit-cans