by DickDeLong June 29, 2011

Your ex-girlfriend is a total wack-a-loon.
by Laura G. Martin December 31, 2008

someone would isn't mentally ill but you would think that they were. They do weird things, that normal people wouldn't do.
by xoxo gossip girl December 27, 2007

a metaphorical object that refers to someone being wack, or a rapper having bad rhymes; a phrase coined by an african in Canada
by Blest November 20, 2006

by Bjørn March 23, 2005

Snoop dog's desperate attempt to resist a changing market place by starting a rap competition to write a song about the horrors of file sharing.
by WackHack September 1, 2010

Having steaming hot sex with an extremely large girl just so your mates can have a laugh. It soon becomes a fetish as whale wacking is some of the best sex you will ever experience.
by funny_guy23 June 2, 2014
