1. Unexpected unattractive woman in a group of hot babes
2. Oddly disappointing situation. (usually sexual in nature)
Synonyms: shrinkage(see Seinfeld),innie, hard off, boner-killer
Antonyms: schwing or schwing!, boner, woody, sproing etc...
2. My Hot babe girlfriend finally wants a threesome... with your mom... sha-wilt!!!