I am going out on a date tonight with a gal who's a flatballer. (or) That flat baller can boat race.
by Imaginablemedium February 03, 2012
to be a flatballer is to not quite be a complete "baller" or "balla". Someone who tries to fit in with hip hop gangsta crew, but cannot quite do it.
by flatballerexpress November 25, 2009
buy the domain for your diy site