Refers to the act of covering one person in peanut butter, and another person in jelly, and then smashing both bodies together.
Dylan brought the peanut butter, Becky brough the jelly, I just know they are planning on making a slutter nutter sammich.
by Ilovegreenandredandblue February 10, 2010

When you're fucking a girl in the ass and right before you're about to cum, you pull out and jizz all over her butt; hence the term 'nutter butter'.
Max: So I was fuckin this chick in the ass last night, right, and right before I came, I pulled out and busted a nut all over her ass.
Friend: Oh, so you gave her a nutter butter.
Friend: Oh, so you gave her a nutter butter.
by likeomgitsme July 26, 2009

When a man lathers his shaft in peanut butter (creamy, not chunky) and gently coats his balls in marshmallow fluff before a woman gives him fellatio.
"Emily, can you get the Jiffy? I'm in the mood for a fluff n' nutter."
"Joe, my life's dream is to give a fluff n' nutter."
"Joe, my life's dream is to give a fluff n' nutter."
by let me touch your tralala January 31, 2015

by ๐๐๐๐๐๐๐๐๐ญ๐ September 18, 2023

When a Female punches or knees a Male in the testicles when giving oral sex just before he ejaculates.
"yo man why you walking funny?"
"I got Nutter buttered last night from my girl"
---------------------------
"Yeah I was pissed at my boyfriend for coming home so late, so I gave him a nutter butter"
"I got Nutter buttered last night from my girl"
---------------------------
"Yeah I was pissed at my boyfriend for coming home so late, so I gave him a nutter butter"
by somkndofawesom98 May 17, 2009

by cawkypoo August 30, 2007
