Top definition
Showing in an insinuating smile that shows to have some secret knowledge that may be harmful or embarrassing to the person the grin is aimed at.
He turned to her showing a sly grin
by JustMae November 02, 2013
Mug icon

Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

Buy the plush