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17.
one who sells their buttox on a regular basis for the pleasure of men. usually these butts become cum harden and the slut butt has problems in taking shits
"Look at that constipated slut butt"
by captrickless October 01, 2003
 
1.
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.
Eeeww, that girl has slut butt! My eyes!!!
by Juniper3_3 February 21, 2006
 
2.
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.
Hey come here you little slut butt.
by dwils April 22, 2005
 
3.
a hoe, a nasty bitch that cheats on her man, sleeps around, and deserves to get her ovaries carved out with a scalpel
you are a slutbutt, so shut the fuck up. keep your mouth shut. slut what the fuck!
by SUCKMY DICKBITCH October 29, 2009
 
4.
Marlboro Lights. Apparently all too popular with the lesser grade of woman.
by Brian X August 25, 2003
 
5.
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.
by zoe, dipshit February 06, 2010
 
6.
A cigarette butt, often a Marlboro Light, with lipstick on the filter.
I knew Deirdre had been over because there were a bunch of nasty-ass slut-butts in the ashtray.
by GullibleZine August 14, 2007
 
7.
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!
by PPLbelikewhaddup July 07, 2013