A euphemism for having anal intercourse, especially in circumstances where "butt fucking" is inappropriate.
"I don't know why Ashley wasn't at my baby shower yesterday."

"I was butt rutting her at the time."

by Scott Masters September 4, 2007
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On the YEAR OF THE CAT I heard this CAT BUTT RUT LAPPER really went to TOWN and got into some DEEP SHIT STEW eventually as some indiscriminately.
by INSERT CAREFULLY September 2, 2021
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