When you put it in someone's butthole and pullout and they proceed to do a line of cocaine off of your shit covered dick
Guy: hey I heard you hooked up with Katie d

Me: yeah we did a rusty coke butt
by Lojoooo June 24, 2017
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You take a hit and blow the smoke into someones asshole to warm them up.
Steve took a hit from his pen and blew the smoke into Stacey’s asshole, butt buffing her to warm her up.
by JessiesFavorite May 1, 2023
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The rash that develops when someone spends too much time in a hot wetsuit. Similar to diaper rash, and treatable the same ways.
I need to take a couple-day surface interval, I'm starting to get scuba butt.
by 500PSIguy October 4, 2021
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(Noun) A individual who dines on the contents on another individuals butt or ass.

(Noun) Someone who tosses another persons salad when they have to poop.
You really didn't know that Jack is a serious butt grubber!?

Jack totally grubbed down on that guys butt. He is such a butt grubber!
by RastaMyPasta September 14, 2009
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Boss: "Carl, can you manually enter these 6,000 documents into the computer in the next 30 minutes?"

Carl: "Butt Squared."
by Benbunny September 20, 2011
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When someone is naked and another passes behind them and blows a concentrated stream of air up the naked person's ass hole without them expecting it.
I totally butt shocked him when he was sleeping.
by johnjanedoewhatevs December 20, 2010
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