1 definition by yourmom647

Top Definition
A girl with a nice face, but a heavy build. May also be considered as girl who is just fat, or a girl who is fat and ugly.
That girls a Big Dirty, or Toms girlfriend's a Big Dirty or BIG DIRTY!
#gross #ugly #fugly #herp #flurp
by yourmom647 March 29, 2011
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