by Joeunit February 17, 2007

by lil_nikki March 15, 2015

To insert one's fist into another's vagina and punch with force, grinding your knuckles against their insides.
by Salt Licky October 13, 2004

Having sex up against a wall with a fat girl wearing a tight girdle, the skirt of which rubs the base of your dick raw!
"Did I see you at it with Fat Annie round the back just now, Dude?" Yeah! I need ointment! I was really Grinding the Turtle!
by dickkidido March 12, 2011

by King of Scots January 25, 2009

by Johnn Boyleeee Bitchhh February 10, 2008

by Kilsted April 28, 2010
