Totally and completely without clothing or covering. As naked as one can be.
Q: "You gonna get naked?"
A: "Man, I'm gonna get butt square naked."
by atomicdog327 April 9, 2009
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n.: the opposite of a "bubble butt," the square butt is most often found on nappy white chicks. When using the square butt for sexual satisfaction, it is advised that a pillow, or some other cushioning device be placed between the wee-nis and the square butt to prevent bruising the male reproductive organs.
"Man, I hooked up with this square butt chick last night for two hours!"

"Are you shitting me? You wouldn't be walking if you did..."

"Look...here are the bruises to prove it!"
by Dr. Josephus October 23, 2008
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An abnormally shaped rear, somewhat ressembling a square
"Damn Pat... look at the girl with the square butt!"
by James Huge January 15, 2004
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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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There’s rules to this shit, your a square butt you don’t have a clue!
by Goldy the factor June 14, 2022
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