It's a butt that is is very big and attractive were you wanna hit it. Like in bumper cars you wanna hit the other people.
My boyfriend has a bumper butt
Gpnfa tarafından 10 Temmuz 2014, Perşembe
Can you define these popular missing words?
A game played while on the bus whereby two (or more) people repeatedly touch butts (tap ass, moon landing, etc).
"Wow that was an exhilterating game of bumper butts! I feel like I owe you a drink!"
gjcourt tarafından 9 Kasım 2012, Cuma