having little or no female breast development
She was known in high school as "some flat-chested girl."
by Light Joker May 25, 2006
Top Definition
some one who is a part of the "ITTY BITTY TITTY COMITTIY"
in other words, very small breasts.
god, that bitch is flat chested.
by Josh O August 18, 2004
the name for a person with a very flat chest. usually very offending to most girls who have no boobs.
A: ew. look at that tiffany girls myspace picture.
B: i know. no one wannts to see her in a bathing suit.
A: and shes pressing her arms together ro make it look like she has boobs.
A: she is so flatchested.
by Alexa H August 24, 2006
a women without boobs
did you see that flat-chested girl?
by tim March 13, 2003
A girl with absolutely no boobs who often likes to pack her bra to make it seem different
this chick i know ASHLEY
by Martin Lawrence March 19, 2004

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