Flass

A flat ass woman a woman with no ass who seems to think they got an ass

Omg that girl tryin to shake dat flass

by Meygan April 27, 2006

Flass

A contraction of the words "flaccid" and "ass".

Wayne inherited his mother's flass.

I looked up from rolling a joint and saw Catarina's flass flapping in the wind.

by KangDuc January 14, 2009

Flassing

Treating a girl like shit in order to manipulate her into finding you attractive, at least for a day or two. You completely disregard the females feelings to control her.

Sohil, you were flassing too hard back there, I thought she was going to slap the shit out of you.

by Dyingforsleep November 24, 2012

flasses

Glasses that do not contain prescribed lenses, usually found on the shelves of your local Dollar General. worn by women who want to look sophisticated or cop out of putting on make-up/doing hair.

"check her out, she is totally sporting flasses"
"those can't be real, they are deffin. flasses!"

by Pyrotastic January 1, 2008

Flassing

1.flossing one's ass.

2.To floss an ass.

"Robin likes to Flass his mom"

"Where is Sanders? He's flassing"

"Sure am Glad I'm not flassing....like Robin is in the Gazebo...with his mom"

by Cyrus224 October 13, 2005

flass

When you're scratching your ass and find a stray hair, and as you pull it out you realize it's actually in your arsehole, like floss, but up your ass.

It was so embarASSing when I yanked that flass out during my threesome with Earl and Lorlene.

by Millergirl601 November 29, 2006

flass

To floss someone's posterior crevice. See "flassing."

He seriously needs to flass; his BO is unbelievable!

by Sanders(Co-creator of the Word) October 14, 2005