slumpwank 

A lazy, stubborn wanker with bad posture.

Julie: That sloth pushed in front of me and stole my place in the line just then and he refuses to move.
Russell: Which one is he?
Julie: The tall, skinny, slouched dude over yonder who thinks he's really cool.
Russell: What a slumpwank.

slumpwank by Glaw-Dogg July 18, 2009

Slumpwank Millionaire 

A movie about a rich, lazy, stubborn wanker with bad posture.

Brian: Have you seen any movies lately?
Tori: Yeah one but it was crap.
Brian: What was it?
Tori: Slumpwank Millionaire.
Brian: Is that about the Indian kids?
Tori: No. It was based on the true story of a rich, lazy, stubborn wanker with bad posture who gets his kicks from pushing into queues.
Brian: Oh.

Slumpwank Millionaire by Glaw-Dogg July 18, 2009

sleepwank 

The act of wanking prior to sleep, so as to improve the quality of your rest and also have an excuse to think of unfuckingbelievably hot chicks.

Griigor: I should have my good sleepwank and a nap.

sleepwank by AnimusNine April 28, 2009

Slumpacker 

1st we had the backpacker. Then along came the flashpacker. And now - the slumpacker. Depicts those individuals who are drawn towards ghetto starred accomadation in order to prolong their miserable journey. May also depict a temporary domicile that is more like a homeless shelter than a hostel -slumpackers.

Be wary of that slumpacker. He is syphoning abandoned drinks off of other peoples tables.
We should all pitch in and get that slumpacker a bath.
Pedro has gone off the rails and is staying at some slumpackers in Saigon.

Slumpacker by Swampybaby February 13, 2019

Slapwank 

Light to vigerous tapping of ones genitals until orgasm is reached.

“I’m going to eat this Sunday roast and then slapwank myself silly!”

Slapwank by Methencheesethenmethencheese May 9, 2018

Slumpmonkey

(noun), pertaining to an individual employed for the express purpose of testing the physical properties of fresh concrete. This is a generally derogatory term, used in the construction industry to describe construction special inspectors, and implies a lack of sophistication and experience with such work.

Construction Superintendent: "We've got concrete to pour and the damned slumpmonkey is holding us up."

Experienced concrete inspector to trainee: "Don't talk back to me, you're just a damned slumpmonkey."

Slumpmonkey by JT Prince June 3, 2009

Sleepwanking 

Indulging in the act of masturbation while sleeping, usually performed by a man during a period of sexual frustration.

Tim has never had sex. One day, he woke up in his bed with a puddle by his side; he was sleepwanking.

Sleepwanking by Elvis O'Keefe September 27, 2011