When you catch a kid trying to steal your basketball when you're working in your garage its what you tell them you were doing when you confront them about said alleged theft.
I was busy "grinding the turtle" when you came into my cul-de-sac and tried to steal that basketball!
by Bubble Lips June 22, 2009
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 February 25, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×