"I once knew this guy who would walk up to this gay couple and shout at them that homosexuality was a sin. He was such a gator!"
by Dr. RobotAndrossnik July 25, 2009
This acronym stands for either "Stupid Perverted Guy" or "Stupid Perverted Gal". This acronym is used to describe a person that has an extreme lust and/or fetishes.
Chad: Hey! Have you seen the new movie "Superbad"?
Friend: Yeah! It was really funny with how that guy liked to draw penises everywhere.
Chad: That guy sure was one hell of an SPG.
Friend: Yeah! It was really funny with how that guy liked to draw penises everywhere.
Chad: That guy sure was one hell of an SPG.
by Dr. RobotAndrossnik March 15, 2009
A milder euphemism to the infamous transexual hentai known as futanari. It is mainly used as an insult to the hentai.
by Dr. RobotAndrossnik March 14, 2009