Phrase used to describe someone who is very gay by someone who is either
homophobic or an asshat. Eric Cartman used it to describe
Stan's dog Sparky in one of the first episodes of 'South Park' in 1995.
Credited to Trey Parker and Matt
Stone.
"
Stan, your dog is a gay
homosexual!" Eric Cartman, upon witnessing
Stan's dog Sparky hump another dog at the beginning of the episode titled 'Big Gay Al's Big Gay Boat Ride'.