A term to describe a butt that is unusually big. This will make you stare and maybe even drool. The official way to determine this is an ass to waist ratio of 10 or higher, however when it cannot be measured it is discretionary.

booty geography will tell you where this is the most common and least common
(girl walks in)

Boy1: (stares at girl with eyes wide) DAMN!!!!!

Boy2: (stares at girl with eyes wide) That girl is super thick

Boy1: (still staring) She's got an extreme ass
by Optical Epilepsy April 29, 2010
Get the extreme ass mug.
Something you didn't get as a kid, it's not like a slap.
Soldier boy thought he was gonna get slapped over a bike, instead turkey didn't hold back on an extreme ass whooping. Enjoy soldier boy.
by Solid Mantis October 6, 2017
Get the Extreme ass whooping mug.
1.)To butt clap 2.)to move your butt cheeks to and fro with an assertive cyclical motion thus increasing the movement of ones gluts 3.)To gyrate ones bum in a circle 4.) clap you butt cheeks together in a raging motion. EAM
Man she has some extreme ass movement going on. Ya gee she sure can ride him well! Wow look at that extreme ass movement she can golf clap with her butt wow.
by Adam Nickel December 19, 2008
Get the Extreme Ass Movement mug.