Girls who drink everyday, go to bars 4+ times a week and curse non stop.
Hey man do you like melissa she thinks your hot? No shes a trashy girl who drinks like a fish.

Why are you with that girl? Shes a trashy girl and you can do so much better.
by Mstar954 January 5, 2012
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When someone has trashy girl radar (TGR), they can "sense" when a trashy girl is near. And they are always right.
Hoob's Trashy Girl Radar (TGR) was going crazy at the bar the other night.
by carballchek November 6, 2010
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