after having anal sex with your partner/and or hooker...you spread their gaping asshole and stick your balls in it. after you pull out you make her suck your balls. hence... the nutter butter
by Undergone Band March 30, 2010
Get the Nutter buttermug. A nutter butter is almost like lube but made out of butter it is applied when you're about to have intercourse.
by Kingsyrup February 17, 2022
Get the Nutter buttermug. Th act of fucking girl in her pussy until you're about to explode your load. You then pull out and stick it in her ass and blow your load. Nutter buttering.
by The name is Jefe October 6, 2019
Get the nutter butteringmug.