Top definition
The act of dozing off while masturbating, or jerking off while asleep.
“My boyfriend’s great at slumberjacking, he really knows how to handle wood while he saws logs.”
by PostModernValkyrie June 04, 2018
Get the mug
Get a SlumberJacking mug for your bunkmate Jovana.
Masturbating a predefined sleeping apparatus, such as a bed, sleeping bag, or hammock. Often with the intention of passing the fuck out after.
I can't go tonight bro, gonna hit the hay, maybe do some slumberjacking first.
by Shaboyjay August 14, 2014
Get the mug
Get a slumberjacking mug for your father Vivek.