Top Definition
The Pennsylvania, Ohio, or West Virginia term for a chipmunk.
That damned grinny keeps getting into my attic!
by Concierge March 26, 2005
slang term for a females sexual area
she flashed her grinny!!
by turn November 02, 2003

Free Daily Email

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

Emails are sent from We'll never spam you.