mandibating 

action of a longlegged spider rapidly bobbing up and down on the spot - usually in a corner of the ceiling.- for no apparent reason except maybe to unnerve the viewer

''eeww! look a spider''
''what the hell is it doing''?
''it's being weird..it's...it's..mandibating''
''oh god i hope it's not getting ready to leap''
''AAARRRRGGGHHHHHHHHHHHH''......runs from room.

mandibating by oakie noo January 1, 2011

Medibating 

Medibating: The act of masturbating to mental images and/or thoughts. Often used by Buddhist monks practicing celibacy.

How to practice proper medibating technique:

1) Make sure you are in a quiet room with no distractions.
2) Make sure you are alone.
3) Picture that girl from earlier.
4) Take one last safety check for on-lookers.
5) Medibate.

Medibating by JHorton09 June 1, 2011

manderbating

A seldom used expression for masturbating without using one's hands. Just a sexual thought in one's mind would constitute as meanderbating, masterbating with one's mind.

He was manderbating in class, because he could not leave to go to the bathroom.

manderbating by Steve February 1, 2004

Masdebating

The act of getting sexually aroused from participating in and/or watching debate. This can be any debate, whether political, religious, or who should be the designated driver after everyone gets shitfaced on vodka.

Ricky: Why the fuck does Tom always whip his dick out and start fapping away whenever a presidential debate is on?

Jack: He's masdebating. He has a fetish for debate.

Ricky: Ah, I see. Excuse me while I go throw up about something else.

Masdebating by FUCK YOU I'M A WIZARD October 5, 2013

maribating 

The act of masturbating in the bath tub then proceeding to soak (or "marinate") in your own juices

After a long day of work, Ben spent a solid 3 hours maribating, and never felt better.

Brendan: "hey, is Ben coming out tonight?"
Amanda: "nah, he's got a full night of maribatin' ahead of him"

Kirstyn: "ben, your skin is so soft! Do you moisturize?"
Brendan: "nah, he's a chronic maribator"

maribating by 8BallBates January 17, 2018

maxibating 

Maxibating : Thinking of someone pleasurably until they become available physically.

I tried to see her but she made me wait and I started maxibating until she let me in.

maxibating by uj6238 July 27, 2016

Maninating 

To marinate in man juices

I have 5 or 6 cards in my shorts maninating

Maninating by Maninator May 5, 2018