Someone who’s in the closet about there gender or sexual orientation and says and does homophobic and/or sexist thing as a means to cover up the fact that there in the closet
Greg calls woman hoes and bitches and refers to gays as faggots
A closet monster is someone who puts down someone else for doin drugs, mean while staying in a closet or bathroom or closed in area hiding their own drug use.
These hypocritical bastards are a special kind of stupid and should be put down immediately. These closet monsters are normally named Derrick ,Micah ,or Craig.