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 17, 2004

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

butfloss

Thong or a g-string. An undergarment designed to be minimized via a crackstrap and usually reveals itself @ the top of ones but crack to be joined in the front of the garment usually wedge shaped pubic cover

She is advertizing her butfloss

by anon-e-mouse December 15, 2004

buttfloss

A thong on anything for anything.

"DAMN! Lookit that buttfloss"

by N4rF February 9, 2003