A substance formed when two people come together and mix bodily fluids.
After participating with my partner, erotic butter was smeared all over my silk sheets.
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When you pull your dick out of her asshole and put it in her vagina. The tan around the pussy is called truffle butter. ie poo mixed with cum is the truffle butter
Poo mixed with cum = truffle butter
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An unfortunate gelatinous sweaty buildup on the grundle (which is the hair and area between your genitals and arse-hole).
I pulled off my jock and found a pat of grundle butter on it.
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When two people force their buttholes together after taking laxatives and then aggressively slosh their shits back and forth like some factory
It smells like a butter factory in here!
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Using your middle finger to churn somebody's butthole and then immediately churning your own butthole with that same finger
"Where did they run off to?"
"Oh, they're probably trading butter in the attic again. "
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that slimy liquid that forms along your gooch, plaguing those around you with the lingering odor of your scrotum
I havent showered in days and now i have mad taint butter
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Susie swallowed a pint of my pierogi butter.
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