A fat, attractive, confident and assertive woman.
Whoa dude, check out that ms. piggy over there, she's hot!
by stan_der_man March 06, 2010
The name you give to a certain female who has the appearance of a pig. Extremely large nose, slight muffin top, wire(y) hair, and horrible odor emitting from every pore.
Hey look at Ms. Piggy walking this way, she's pretty gross looking.
by Kermit the froggg August 10, 2009