Butt Fluff

When someone is getting F***ed in the ass and the man cums. xP
person 1- i has such a horrible night...

person 2- why?

person 1- cause i totally got full of butt fluff!

person 2- aweh man that sux!
by XAgentxCupcakeX May 19, 2009
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Butt Puddle

The damp butt-shaped imprint left on your sheets after a long sweaty session of sex.
Guess we should've turned on the fan before we got started, cause I just left a gnarly butt puddle on the bed.
by Deadinlivingform April 07, 2011
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Butt Goo

When your butt has goo coming out of it. Very common
by Taterb May 13, 2018
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Butt-Sack

Commonly known as the “Gooch”. The buttsack is located between a males butt and his nutsack.
Bro my gurl was sucking my butt-sack all night untill I busted a fatty all over my tummy.
by Xanman1 January 09, 2020
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Butt sack

Literal meaning
Ball sack sticking in the butthole.

Insult

Call your friend butt sack when he is being an idiot.
John: I woke up last night to my girl giving me a butt sack

John: Dude you are being a butt sack.
by BigD4ever March 15, 2021
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Butt Sack

A flap of skin, similar to a nutsack (without the nuts), that dangles from the inside of the asshole to the outside.
Be careful not to sit on your butt sack. That would be painful.
by AlpenWolfer May 10, 2021
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butt sack

The area beneath your ass/higher thigh region.
Aw man, I was riding that jet ski for so long that I got a rash on my butt sack!
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