Characteristics of a slop tart include one or more of the following: muffin tops, bleach-blond hair, fat tits, fake UGGs, grimy teeth, beef curtains, tramp stamps, orange skin, heavy makeup and herpes.
This is not a girl you take out on a date, sleep with or even show remote interest in. She simply exists so you and your friends can ridicule her endlessly til she decides to find her dignity and change her repulsive ways.
Man 2: Yeah, what about her?
Man 1: She used to be hot, but after I dumped her she turned into a total slop tart.
Man 2: Damn, dude!