Definitions by Kevin Bergman

guy friend 

One's boy friend in a monogamous homosexual relationship.

"Mike met James just last week, fell in love with him, and now Mike is James' guy friend."

guy friend by Kevin Bergman January 26, 2005

Muscleboy 

Noun.: Very young, male bodybuilder. pl. "Muscleboys." Sometimes used in a homoerotic way. Origin unknown.

"Jimmy is only 16 and has really bulked-up from weightlifting. He's become a real muscleboy."

Muscleboy by Kevin Bergman January 23, 2005