buttfloss

A thong on anything for anything.
"DAMN! Lookit that buttfloss"
by N4rF February 10, 2003
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Buttfloss

Slang for thong in the sense that the thong acts as a type of 'floss' within the crack of the person wearing it.
"this buttfloss feels like I have a constant wedgie"
by Myinah September 18, 2004
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Buttfloss

The act of taking a towel or shirt you never want to use again and clean your butt crack. Usually in a dental flossing type motion. Really cleans out the butt.
Dude I have the worst case of swass, I am going to have buttfloss this shit...
by Jade Canyon July 18, 2018
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