A smallcreature that crawls into your anal cavity and proceeds to create muffins at his leisure. Mind you, these are no ordinary muffins. Once created, there is only one way for the muffins to exit your rear.
Derogatory term for an individual who exudes an unsavoury stench from their mouth while speaking, laughing, and or while opening their mouth in general.
Bill's bad breath attained such a level repugnance that his coworkers now joke that he suffers from assmouthavitis.