When you are listening to a song and suddenly a random girl puts her hand over your mouth and rubs her body all over yours.
Taran was at his school dance.
Taran: hey this song is pretty cool.
Alex: I'm sneak grinding you, hard.
Brian was jamming out to Eminem when suddenly!
Brian: hey this song is pretty cool.
Grace: I'm sneak grinding you, hard.
Taran: hey this song is pretty cool.
Alex: I'm sneak grinding you, hard.
Brian was jamming out to Eminem when suddenly!
Brian: hey this song is pretty cool.
Grace: I'm sneak grinding you, hard.
by Hadvar's pimp December 28, 2011

One letter makes all the difference, for example: sneak attack and sneak attach. Both acts being very surprising to the victim, but only one might end in pregnancy.
by Oh No Grillo November 21, 2018

When someone hides behind another person who is equal height or taller, to avoid being seen by someone who they hate.
Dane: Oh shit, it's fucking Brian, man you gotta let me Pringle Sneak
Chad: Alright dude, your lucky he doesn't like me
Chad: Alright dude, your lucky he doesn't like me
by ReapersFi April 24, 2010

When find yourself a nice lady, and get her consent prior to, then wake her up to you eating that pussy like its going out of style.
by Eastbaysneakfeaster May 26, 2021

A place that has been around for a long time that you hear about through word of mouth and immensely exceeds expectations upon visiting
Dude that bar, the Seapoint, is the sneakiest of sneak jobs. It has a keno, pool, golden tee, great pies and locals with attitude.
by Bigd2386 January 23, 2018

by Jesse Decor April 10, 2021

Having sex with a person or persons that may be under the age of eighteen years old, but insists that he or she will be of age within the week.
by Benjamin Bunny March 12, 2011
