shitburger noun2 •(slang, vulgar) An inferior hamburger.McDonald's has sold over a billion shitburgers; the shops along Fisherman's Wharf have sold hundreds of thousands of foot-shaped ashtrays... — 1982 •(slang, vulgar) A hateful person or situation.This mission is a real shitburger, Ryan told himself. — 2002 formsshitburgers