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Guy who swoops in on girls who have just left a relationship.
Dude: George is such a twathawk, he just hooked up with Michelle last night.
Dude 2: Didn't Dick just break up with her?
Dude: Yep. Such a twathawk.
by sj2011 May 01, 2011
When a woman's pubic hair is long enough to be combed into a traditional Mohawk style hairdo.
Dude! Julie hasn't groomed in ages! She can pretty well comb it into a "Twathawk!"
by TSKO November 20, 2013