Weasal Dick Share definition Flag Adj. a name to decribe someone who irritates the hell out of you, or someone who pisses you off. John is a real weasal dick. That guy is a weasal dick. Weasal Dick by theman1694 April 17, 2010 0 0 Get merch Get the Weasal Dick mug. Buy Now — $32.95 See more merch