Top Definition
The rubbing of a male's semen on a female's entire ass or vagina using the penis.
"I will butter her ass"
"I always butter her ass"
"She loves it when I butter her ass"
"Butter her ass when fucking her"
by RatedChristo June 18, 2009

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×