Usually referring to girls, it is the fat that spills over jeans revealed because the tart is wearing a shirt ten times too small for her. They are usually in denial, and believe that they have taut tummies and abs when all they really have is flabs.
Tabitha B. thinks she's so good-looking, but everyone laughs at that nasty flabdomen that the stupid bint insists on showing off.
by Grindhouse Romantic January 07, 2007
1 more definition
Flabdomen: a protruding abdomen, usually but not always seen on corpulent women. Not a term of endearment.
Check the Flabdomen on that bitch, man. Hangs to her knees.
by tyler4d May 24, 2009