Similar to the old enjoyable verticle smile. It's a hoe's pussy yo!
Gotta love the grin.
by Griz November 16, 2004
The retarded type that can do nothing but smile. Such as the Wal-mart greeters, or that wierd old lady that lives down the street.
"Dude, he fucking walked into that wall. What a fucking grin."
by tonp April 01, 2009