| wacky(adjective, silly, foolish, mad, insane) |
| weener(noun, slang, sick, mad person) |
| weeney(noun, slang, sick, mad person) |
| weenie(noun, slang, sick, mad person) |
| weinie(noun, slang, sick, mad person) |
| weird(adjective, strange, silly, foolish, crazy) |
| wet sock(noun, slang, sick, mad person) |
| whacko(frantic, unglued, lunatic, aper, well-built) |
| whing-ding(noun, slang, sick, mad person) |
| whingding(noun, slang, sick, mad person) |
| wienie(noun, slang, sick, mad person) |
| wigged out(expression, adjective, strange, crazy, absurd) |
| wing-ding(noun, slang, sick, mad person) |
| wingding(noun, slang, sick, mad person) |
| absurd(adjective, strange, silly, foolish, crazy) |
| balmy(silly, foolish, unwise) |
| bedlamite |
| beefcake(unglued, well-built, potty) |
| beyond all reason(expression, adjective, idiom, wild, silly) |
| bizarre(silly, foolish, unwise) |