Hitonstraighguyinitis, is a disease that occurs when a gay guy becomes lonely, or goes for a long time withouta boyfriend, and starts to hit on straight guys.
Jason broke up with his boyfriend William about 2 months ago, and I think he's developing a case of Hitonstraightguyinitis.
by jaysunson91 August 27, 2008
Get the Hitonstraightguyinitismug.