1. whacky - Adjective
2. whacky - Adjective Satellite
informal or slang terms for mentally irregular
ludicrous, foolish
Source: WordNetMost conservative and progressive talk radio is primarily just that - bloviated opinion and whacky viewer calls. David Shuster
it used to drive my husband balmy Source: Internet
wore a goofy hat Source: Internet
a silly idea Source: Internet
some wacky plan for selling more books Source: Internet
Frantics is all about 15 whacky mini-games for up to four players, where you’re competing in everything from frenetic action arena brawls to strategic turn based competitions. Source: Internet