The act of smearing peanut butter (usually extra crunchy) onto ones penis and inserting it into a partners anus.
"Damn, south korean girls just love a peanut butter butthole."

"Hey Jimmy did you pick up that girl at the bar last night? Hell yea I slurped up that peanut butter butthole,extra crunchy."
by sammoot September 23, 2013
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If you smear Peanut butter in that crevous of yours..boy you gotta stop. Ryans are usually the smearers and just love to put that nutter right in the butter.
by thebutterking April 20, 2022
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