Typically a boy who never makes any time whatsoever for his friends. He'd rather be with his girlfriend all day everyday BUT when he does have free time he will skate.
Bob: Hey want to hang out?
Henry: Hell nah, I'm busy with my girlfriend.
Bob: *shrug* You're such a cupcake
When a girltotally makes a wish that the dude won't cum on her ass and he still does.
Cindy hated the texture and taste of Tom's jizz and even though she didn't want it he still jacked his sweet frosting all over her buttocks and "voila" Birthday Cupcake.