the resulting fluids from anal sex that build up around the shaft of a penis
I was hittin' that ass and s/he left a ring of peter butter on my cock.
by orangehead December 18, 2007
Top Definition
Another word for cum
She was giving me dome and I blew my peter butter all over her hair.
by Berd and Frozen August 11, 2010
A person who applies peanut butter or any sort of spread to their genitals, then have a pet (usually of canine species) lick off the spread as a form of beastly oral pleasure. this term was derived from use of human name instead of peanut, the most widely used being peter.
1: hey that guy is always watching porn in public!
2: yea he is probably a peter butter
by exposer476 September 27, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.