Fat back

When you hit somebody’s back with your hand cupped and it make a loud ass noice

*hit back* **smackin sound** damnnnn juicy back(fat back) ass

by Fatbackass May 13, 2019

Back Taco

noun \ˈbak ˈtä-kō\
A synonym for the anus.

"I took a really big shit and hurt my back taco".

by UndeadWhiskey July 20, 2013

Plaid Back

Term used to describe Indie Kids. Generally wearing plaid, v-necks, and skinny jeans. Often into underground music, photography, and fixed gear road bikes. (Coined by Parker at FSU)

Man, there sure are a lot of Plaid Backs at this Manchester Orchestra show.

by Awesome Bill from Dawsonville March 30, 2010

back gains

Muscle gains on your back.

My back gains recently started showing

by A.G.T.S. June 15, 2017

Ring Back

When after shoving a hand up someone's ass one realizes that they have lost thier ring and have to ask for it back.

Did you hear about Bob? He totally had to ask for a ring back this weekend.

by Macho Libre January 10, 2012

back teaser

A person who looks very attractive from behind, but upon frontal view is not.

I totally saw this hot girl walking ahead of me, but it turns out she was just a back teaser.

by montskel March 21, 2010

Rat-back

Someone who consistently breaks there back for the sake of being an ultimate rat😛

“Jamisha like to twerk a lot, she a rat-back.”

by Alexis Dunbar June 21, 2018