查找任意词语,比如 spook
 
1.
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
作者 Gpnfa 2014年7月10日
 
2.
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!"
作者 gjcourt 2012年11月09日