It means when a girl wears really short shorts that are so short that you can practically see her ass hanging out of the shorts
Abby: Cara look at that slut butt over there
Cara: omg look at her! You can see more of her ass then her shorts!
Cara: omg look at her! You can see more of her ass then her shorts!
by PPLbelikewhaddup July 08, 2013
After unprotected anal sex the ejaculatory fluids stay in the anus. This causes an uncomfortable feeling. The condition is commonly compared to swimmer's ear because of the over saturation of the allotted area.
by steezy e May 08, 2007
When a girl's thong underwear shows over the top of her pants. Similar to plumbers butt, but on a girl. plumbers butt
Many guys/pigs like this look, but classy girls avoid having slut butt.
Many guys/pigs like this look, but classy girls avoid having slut butt.
by Juniper3_3 February 21, 2006
a girl that fucks a lot of guys and knows that but acts innocent. When you see her the slut just comes to your head and you just know she likes to get fucked hard.
by dwils April 22, 2005
by GullibleZine August 14, 2007
by Brian X August 26, 2003
A "slut butt" is a girl or boy that participates in slutty, yet childish and immature acts like: licking some guy's face that you just met, and/or grabbing a chick's boob making a cartoon honking noise while you have a girlfriend.
Dude, Maria was dancing with a random guy last night, and was all over him, with her boyfriend standing RIGHT there. . . She is such a slut butt.
by zoe, dipshit February 07, 2010