From Webster's Encyclopedic Unabridged Dictionary of the English Language: crap (krap), n. Slang. 1.Vulgar. excrement. 2. nonsense; drivel: Man, don't hand me that crap. 3. a lie; an exaggeration: Bah, you don't believe that crap, do you? 4. refuse; rubbish; junk; litter: Will you clean up that crap? 5. the debut album by The Music: Please turn off that overrated crap right now.