Funny way to indicative having a flat butt.
“Kayla has a fatty, unlike lili she has a flatty
by Day_i February 21, 2021
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a large women with no boobs. combo of flat and fatty . also synonomus with "all that meat and no potatoes"
yeah shes nice but shes a flatty
by ilovetogetfaded January 8, 2006
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1. A mindless drone.
2. A sheep, that is, one who follows the crowd
3. Opposite of round
4. A shortened form of flatass, meaning something that is hip, cool, or awesome.
1. That robot such a freaking flatty it's not funny.
2. Yeah, them hipster hottie chicks. They such flatties they on the field baaing!
3. Muhaha! My circle is round but yours is a bigly flatty.
4. Woah, man, this new car is way flatty (that is, flatass).
by Sentar Torater November 20, 2006
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Shortened term for the fish flathead. No teeth but lots of fight. Stubborn and hard to get..

Also term for ugly sand dweller who hates others.
"I went fishing last night a caught a flatty. "

Ned"Geez did u see that flatty over there???"
Dez "Better throw her a line so she can catch the next bus outta here"
by Spahaz donquay March 31, 2020
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To urinate, whilst fishing. Said to have originated in South Perth.
Fisherman 1: I'm going to have a flatty.
Fisherman 2: Word.
by Mike clit November 2, 2008
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a person or thing with an abnormally flat butt.
gee wiz that boy is a flatty.
by The Three Wenches September 17, 2011
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1. Noun - Girls wit no lump on the butt.
The girl that sits in front of you has a flatty.
by Djcena April 8, 2008
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