The tatoo on the lower back of a female. Someplace to put your drink.
Bend over and let me use your placemat, baby!
by Dan Davis August 01, 2005
The tattoo on the small of a womens back (usually tribal with a fuckin butterfy).
DUDE, when you pull out just set your dick on her placemat.
by Duzer April 29, 2006
Most times a piece of paper with an add or coupon on it, also protects from slobs shoveling food in.
Hey Stevo you get the $5 Roulette coupon off one of those placemats from JOES DINER?
by Mr Falcone October 24, 2007