Thunder bump

It's a high-five with your penis
Dude, give me a thunder bump bro!
by Meganthelawyer April 23, 2016
Flag
Get the Thunder bump mug.

Thunder Bumping

The act of two fat people having sex.
Antwann was Thunder Bumping with some chick last night. I could feel the house shaking!
by Rescue Squirrel August 12, 2011
Flag
Get the Thunder Bumping mug.
More random definitions