1 definition by koeeeeeeeeeeeeeiako

Greese is a word that is used to imply someone talking shit
Guy 1.  Halle berry was my first girlfriend
Guy 2. Stop chatting greese

or
Guy 2 say to Guy 3 "He's greesing it up"
by koeeeeeeeeeeeeeiako April 27, 2010
Get the Greese mug.