Urban Dictionary: flattie

A woman with no discernable breasts.

Wow, from the neck down that chick looks like a dude, what a flattie.

by Big Douchebag May 01, 2009

"Check out that flattie, shes just your size Brady."

by CORE LansingMi August 31, 2008

Slang name for someone who believes that Earth is flat, i.e., not spheroid.

Dude, did you just call me a flattie? You just flat-shamed me!
Yeah, I'm a flattie and proud of it, you globetard.

by Spellking August 24, 2017

Travelling Showmans term for someone who lives in a house

Look at all the flatty's in the houses over there.

by Showman December 02, 2004

Contraction of flatmate used colloquially in New Zealand - Wellington in particular...

X: So are you meeting me at the pub?
Y: Yeah and my flatty will be there a bit later after she finishes work...

by Blondini October 29, 2006

Noun: a woman with a flat chest.

Shut up, ya stupid titless flatty.

by SoulfulZen April 25, 2005

This refers to a woman's butt that is EXTREMLY FLAT. Its the opposite of a fatty and rytmes with it making the term easy to remeber

Did you see the Miss Universe contest? I can't believe miss Japan made it to the semi's with the "flatty girl" she had

by DMH79 May 08, 2005