Wank Machine 

When a girl grabs ur dick and jerks off for u and u cum in her mouth and she throws up her her vagina and u lick it up and u throw up on ur dick and she sucks it up and it keeps going and going till someone dies

Yo dat girl gimmi a wank machine

Wank Machine by LionLit200 December 3, 2016

Wank Machine 

A machine that is designed to whack you off.

In the movie THX-1138, THX uses a Wank machine

(contrary to my example sentence wank machines are real and they feel goooooood!)

Wank Machine by ME!! January 25, 2005

wank-machine 

1.(noun) Referring to a person, usually a male, who masturbates obssessively multiple times daily.

2.(noun) Referring, in a degrading manner, to anyone who holds a very high opinion of themselves but is actually just an idiot.

1. Man, Clive is a wank-machine of note. He spanked his little monkey thirteen times yesterday.

2. Fiddy is such a wank-machine.

wank-machine by Jeby March 20, 2006