Similar to wacky, except to emphasis "whack". (the sound you hear when something is struck with a long flat board), Meaning that something is stupid and should be struck with a long flat board or something else worthy of inflicting damage.
Apple is Whacky for denying the Google Voice App on iPhones.
Windows Mobile is still as Whacky as ever, when will HTC realize that the Touch Pro 2 should have used Android.
The NFL is Whacky for banning players from using Twitter during games.
A game where you and your buddies go into a room with a blanket for each of you. The next step is to turn the light off and all of you have to strip naked. Then, all of you start wanking off, but someone has to be sneaky and turn the light on. If you notice them, don’t confront him, pull the blanket over you. If someone sees your peen, you’re out. Last one wanking wins.
I went to the Whacky Shack with 9 friends.
I lubed my dick with my own shit in the Whacky Shack.