Floss Blockin' is when someone with a ragged out, peace of trash car parks around another vehicle that is Flossin.
Kool Dude: "YO IM SO FUCKIN PISSED!!"
Kool Dudes Friend: "Y is that bro?"
Kool Dude: "You know how I always park way in the back at Wal-Mart to let everyone see my pimp ass Gator on 24's. Well some ass in a Hoo-Doo comes park right on the side of me and block my whip yo!!."
Kool Dudes Freind: "Dont trip hes just Floss Blockin' !!"
Kool Dudes Friend: "Y is that bro?"
Kool Dude: "You know how I always park way in the back at Wal-Mart to let everyone see my pimp ass Gator on 24's. Well some ass in a Hoo-Doo comes park right on the side of me and block my whip yo!!."
Kool Dudes Freind: "Dont trip hes just Floss Blockin' !!"
by K4rupt November 16, 2005

by rebelyid March 8, 2005

Underware that disappears between a person's butt cheeks (man or woman). It doesn't necessarly have to be a g-string, but if not, that ass is way too big!
Holy shit that guy's ass is so big his bananna hammock has disappeared and is now crack floss.
Dam that stripper is hot and I love her crack floss.
Dam that stripper is hot and I love her crack floss.
by G-RED October 29, 2006

verb
The process of removing the collection of hair (usually long hair) that gathers in one's asscrack while in the shower. The collection occurs from washing/conditioning one's hair. The removal is typically done after soaping and directly before one steps out of the shower.
The process of removing the collection of hair (usually long hair) that gathers in one's asscrack while in the shower. The collection occurs from washing/conditioning one's hair. The removal is typically done after soaping and directly before one steps out of the shower.
Heather was in the shower with her boyfriend Tighe for the first time when she noticed some suspicious activity occuring with his hands behind his back.
heather: are you shower flossing???
tighe: (turns red) ...yea...
heather: are you shower flossing???
tighe: (turns red) ...yea...
by Oliver Klouzoff April 7, 2010

by BlackPohatu January 26, 2017

To grow out one's pubic hair, fuck another girl in the ass, and proceed home to have your girlfriend blow you during which she gets a pube stuck in between her teeth.
by handle this dick May 23, 2016

Yo daves girl has some serious walrus floss going on.
I need to head to the bathroom, I need to fix this walrus floss.
I need to head to the bathroom, I need to fix this walrus floss.
by Aryustusken December 28, 2017
