gack back

Used to describe back pain due to extensive slouching while using crystal meth and/or blow.

"Damn, my gack back is killing me."

by AnonymousTweaker August 23, 2021

Back Shake

Shaking your partners back fat when you are having sexual intercourse.

“Tell me why
Ain't nothing but a heartache
Tell me why
Ain't nothing but a mistake
Tell me why
I never wanna hear you say
I want to back shake”

by I<3BackShaking August 24, 2021

Circle Back

A sexual term used to postpone sex to come later.

“Let’s circle back to that ass”

by Thedudesbides4298 August 26, 2021

Back town zebra

To spread cream cheese on a bagel while nude.

Patrick always performs the back town zebra when he has guests over for breakfast.

by MayorGrumps August 29, 2021

bear back

bear back is railing a guy or girl from the back while you are scratching their back to make the bear back.

Last night, she pulled out a strap on and totally bear backed me.

by clit slit September 3, 2021

pickle back

When someone slips a Gurken up your backside and slaps your ass so hard that pickle relish comes out.

My wife needed some relish to finish her deviled eggs so she gave me a pickle back.

by Machinegun Mike June 22, 2021

Lifting the back deck

to confidently attempt to perform an impossible task, having misunderstood the difficulty of the task or overestimated one’s ability to complete it. Often with loved one(s) looking on and questioning one’s sanity in the vain attempt.

He thought he could make the company more customer centric, but he was lifting the back deck.

by Boydz June 22, 2021