Back Wash

back wash is when someone drinks out of a bottle or container that more than one person is drinking from and pour some of the beverage from their mouth back in, or the worst part Saliva/spit, or really be both. thats why everyone needs to pour their own glass. and dont let your kids drink out the juice jug. can cause hiv and aids if someone is infected. etc anything like that.

dont back wash, everyone has to drink that.

by Megasus Thirst Jesus Christ April 21, 2022

skittle back

When a persons scapulars on their shoulders are shaped as skittles and stick out.

Beefan has a skittle back.

by SkittleBack1145 March 3, 2017

Spin Back

An idiom used in the game 'Dahood,' which refers to getting revenge on someone who killed you.

This local just randomed me, imma spin back on her.

by NocturnalAllure August 25, 2023

back gains

Muscle gains on your back.

My back gains recently started showing

by A.G.T.S. June 16, 2017

Sack in the Back

When a person places their scrotum between the ass cheeks of another.

Bro 1: Hey bro, can put the sack in the back
Bro 2: I would love your scrote between my cheeks!

by LlihTter November 6, 2017

Back Taco

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

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

by UndeadWhiskey August 28, 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