the theory that hot girls only travel in groups of other hot girls. and, if you see a good looking girl alone, stay away. there is something VERY wrong with her.
by D burner March 19, 2007
theory that boy who doesn't fit in at school becomes the douchey guy who thinks he runs the place in the Youth Group
The kid who won't shut up in Sunday School rarely speaks at school according to the Youth Group Theory.
by gary97 May 5, 2015