When you are having vaginal sex with a girl and just as she reaches orgasm you stick it in her booty hole and tear her anus.
Man she was so lit , I gave her that X-Pac now she has to wear a diaper.
2👍 5👎
When your giving it to her up the bootyhole and you cum then pull out and what looks like a pink sock comes out and drools light brown liquid
Also can be used to reference a persons looks
1.Anne: Aww Jim You gave me a Nusted Butt!!
Jim: *Gag* ANNE WHAT IN THE FUCK!!
2. Person 1:Yo you didnt go home with that chick last night did you?
Person 2: yeah why?
Person 1: ahhh dude!!!! she looked like a "Nusted Butt"!
Anne: Well you did it Jim Jeez!