floss 

To flaunt expensive merchadise such as Iced-out rollies, Jaguars on Triple Golds, Gem-encrusted Pimp goblets, Huge whops of dank hydro, etc.

You can tell that it's Flossin' Season everywhere! (Juvenile, "Flossin' Season")

floss by Pimp C June 24, 2003

floss 

1) to show off
2) to stick dental floss between your teeth

You better quit yo flossin' before i bust you so hard in the teeth you'll be flossin' with a tow rope.

floss by Nick D February 8, 2003

floss 

to show off, especially things of high value

once he got the new f50, he couldn't help but floss.

floss by stevo October 13, 2004

floss 

To show off sumething that that is...or appears to be of high value

Me: Kid thats a nice cell...does it work?
kid: Nah im just flossin!
me: Thought so!

floss by kow_heman February 28, 2005

Floss 

A tool for maintaining good oral hygiene. Also, 9-year-olds still obsessed with Fortnite have used it to get on their parents nerves when asked to perform the everyday dental procedure.

Wow, that kid was actually flossing his teeth? They mostly floss their freaking legs nowadays.

Floss by Turdmeister69 April 1, 2020

Floss 

A dance move that involves your arms moving left then right

WHOA! look at sid doing the floss

Floss by savagwcabbage February 16, 2018

FLOSS 

Free/Libre and Open Source Software

Many people are already convinced that the FLOSS development model is superior to proprietary methods.

FLOSS by Phil Hersh December 10, 2008