Party Boy is when two or more males run up to someone of either sex and proceed to dry hump the target while screaming "Party Boy!" and throwing their arms up in the air.
1. This dude was being a dickweed and so we found him after school and party boy-ed him silly.
A disgrace to the rock genre. If somone was going to was going to make this song, leave it to the actual rock "stars".
Friend : Hey, Lets make fun of the song "party like a rock star" by making a rock song called "Party like a rap star"!
Me: Sounds cool!
Us: PAARRTAAAY LIKE A RAAPP STAAARR