Sneaky Jack

When a guy jacks off in bed while his partner is asleep

Girl to friend "I woke up last night to my guy doing a sneaky jack"

Guy to friend "I couldn't get my girl to wake up last night, so i had to do a sneaky jack"

by Bigworm13 October 3, 2010

sneaky jackson

A Sneaky Jackson involves sneaking a flask of jack Daniels into a club, sneaking off to the bathroom with a girl and after you cum in her mouth you both take a shot

"Damn bro, I just did a Sneaky Jackson in the bathroom with Vanessa"

by Ramhoe July 3, 2017

Sneakajack

The action of covertly masturbating with others around. Most commonly perpetrated by individuals taking part in a point based masturbation game. The more unaware individuals around when sneakajacking the more points received by the sneakajacker.

"The secret service failed to thwart my sneakajack while I was sitting inside the podium while the president gave his last speech about the war."

by SheriffKLap August 31, 2013