masternapping 

When one smokes a joint,masturbate then falls asleep. An forgets the location upon waking.

Jerks of... Who dat , who there!
Mmmmm masternapping...

masternapping by Bad&Budgie August 5, 2017

Mastervaping 

The act of masterbating while vaping. Expert Mastervapers will ejaculate through Os.

Justin enjoys expert Mastervaping

Mastervaping by JoGael Piel August 20, 2016

Mastervaping 

Vaporizing while in bed or on something comfortable.

Eric: "Cam are you mastervaping again?"
Cam: "Why yes I am."

Mastervaping by Aceof24 December 1, 2013