Grease crease is the crease in-between the thighs and buttocks/hips from a front vantage point generally visible while a female is seated. This majetic sighting is more prominent on thicker women.
The praxis of sliding your phalanges inside of the Grease Crease while shellacking your bae from the back will warrant a euphoric sensation.
by Phillyman215 December 29, 2016

by PerCoceT January 20, 2005

by invert48 March 4, 2009

by Manyc May 13, 2004

Smurf Crease, basically a euphamism for vagina. As smurfs have camel toes, all ironically except smurfette.
by Panty Hamster March 26, 2008

The crease between the torso and the thigh. Creates a 'V' shape in the direction of the groin.
Incredibly sexy, makes girls dumb/thick/stupid
(Basicly i'd encourage all guys to get some)
Incredibly sexy, makes girls dumb/thick/stupid
(Basicly i'd encourage all guys to get some)
Girl1: Why are you with that knob
Girl2: He has those sexy thingys (inguinal crease)
Girl1: Ohh I get it
Girl2: He has those sexy thingys (inguinal crease)
Girl1: Ohh I get it
by Emilouh April 11, 2012
