When you cum on a girl's stomach and rub it all around her body like lotion, like she's your bread you're buttering her with your nut.
by SexxyyHotMess12 June 12, 2018

by Cretioon September 1, 2021

by Bradhawk315 December 14, 2020

When the male ejaculates during a prostate exam. When the male unintentionally busts a nut while at a doctors clinic getting a physical exam.
Bro! The last prostate exam I went to was crazy. As soon as the doctor was knuckles deep in my ass, I couldn't help but nutter butter. It was scary and exciting all at the same time.
by NewJerzJr March 13, 2024

The act of inserting heavy cream into ones anus and a man churning it with his penis until he ejaculates.
by Theodore Foreskin July 5, 2025

by Hollow112 June 19, 2024

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
