Sleepsterbaiting 

When one masturbates while asleep, similar to sleepwalking, only more messy

Bob:"Man, family breakfast was so awkward this morning"
Henry:"Why?"
Bob:"I guess my mom walked in on me sleepsterbaiting again"
Henry:"Wow, even in your sleep your the horniest person I know"

Sleepsterbaiting by needledick3000 February 28, 2011

sleepterbaiting 

the act of masturbating over somebody else's body while they are asleep

Jim:So how did you sleep
Tom: Not good, i cought Sam sleepterbaiting over my face last night
Sam: Hey guys
Jim & Tom: cough* cough* (akw silence)

sleepterbaiting by shernanagins March 24, 2012

sleepsterbating 

The act of masturbating from the minute you wake up just to fall back to sleep once again

Guy 1: why hasn't ethan woken up yet? It's noon
Guy 2: dude you know he's sleepsterbating, he's going to out for a while

sleepsterbating by FrostbiteXP November 30, 2015