When one ejaculates into anothers anus..
bob nutter buttered betty so she wouldn't get pregnant.
by Dick Lea April 20, 2011
Get the nutter butter mug.
A crazy or wildiy odd Gay man or woman
A gay friend of mine likes to jack off while his dog licks his ass crack, therefor he is a nutter butter. He is crazy
by Alex cooper December 27, 2007
Get the Nutter butter mug.
When one unspecified person kicks a man in the ass at the same time that another unspecified person kicks a man in the junk, thus creating a sort of "nut sandwich" between their feet.
We gave Raffael a wicked nutter butter because he stole our pizza!
by K. Rain January 26, 2008
Get the Nutter Butter mug.
A tag-team combination during a threesome involving 2 females and one male in which one female is a nutterface (girl with beautiful face but an unattractive body) and one female is a butterface (girl with a nasty face but a gorgeous body).

or

A hot girls face that you want to nut on.
Man I had a nutter-butter the other night and it was stupid crazy. I wanted to take the nutterface's face and put it with the butterface's body.
by Christopher SPE May 31, 2007
Get the nutter-butter mug.
when one "busts a nut" in a girls butt. May be associated with a creampie, but used exclusively when talking about the ass.
GUY1: yo dude, so how was it last night?
GUY2: it was alright man, I'm kinda embarrassed though
GUY1: why's that?
GUY2: I don't know, I accidently came inside her ass
GUY1: oh that's nothin bro... I gave my girlfriend a nutter butter last night as well
by bigboy234175 April 25, 2009
Get the nutter butter mug.