masturboinking 

The act of boinging oneself.

Rudy: I can’t believe you boinked my sister!
Tom: better than sitting around masturboinking all day.

masturboinking by CatsThePope March 4, 2023

Masturbinging 

Dedicating a whole day and or weekend to the act of masturbating.

George: "Aye Mike, you wanna chill this weekend?"
Mike: "Naw man, Im gonna have a nice masturbinging this weekend."
George: "Okay man, just dont forget to clean up your mess."

Masturbinging by Rooster Luck December 5, 2010

masturbiking 

The act of masturbating while biking by rhythmically rubbing your crotch against your bike seat. Virtually unnoticeable while in motion, this seems to be a mainly female practice.

Hey Jane, how was your commute this morning?
Great! I was masturbiking all the way up 1st Ave!

masturbiking by masturbiker January 31, 2014