Top definition
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
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Aug 11 Word of the Day
A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.
"My boyfriend has a total case of brain worms. He told me the cat was bugged so the Feds could listen in on us having sex..."

or

"You totally stumbled over that entire sentence. Can't speak English all of a sudden? What, do you have brain worms?"
by _Jez_ October 03, 2009
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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.
by dwils April 22, 2005
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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
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4
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
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5
Marlboro Lights. Apparently all too popular with the lesser grade of woman.
by Brian X August 25, 2003
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6
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 06, 2010
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