Monsterbating

When you jerk off so hard that its scary but it feels so good that you wanna squirt EVERYWHERE!

To being jerked off really hard and vigorously.

Honey! Why are you jerking off so hardddd!

Oh don't worry honey, I'm only monsterbating it doesn't hurt.

by Kajur April 2, 2013

mansturating

Verb. To mansturate is when a male gets over emotional or upset for no apparant reason. Plays on the female mensturation cycle.

Man 1: whys John getting so angry? It was just a joke.

Man 2: Don't worry, he's just mansturating.

by thomas wyles February 1, 2010

Monsterbating

The act of masturbating under one's bed or in one's closet with the intent to frighten.

Greg was scared shitless when he found Aaron monsterbating in his closet at 3 am.

by TheProfessor42069 October 14, 2011

manstrating

Present progressive form of manstrate: (v) Cyclical emotional patterns to which men are at times susceptible.

Don't f*** with me, I'm manstrating right now.

by Greyson January 4, 2008

monstruating

That time of the month when a woman turns into a monster for a few days. Everyone should avoid her at this time or pay the price.

Jim: "What's wrong with Jill? She just about bit my head off after I said good morning!!"
Joe: "Beware of her because it's that time of the month when she's monstruating"

by CoDoc June 17, 2014

Manstrating

When a man is in a shitty mood for an extended period of time. similar to a womans pms.

1st guy: I don't know whats wrong with that guy he's been in a shitty mood all week.

2nd guy: Yeah i guess hes manstrating.

by Douchebahg January 25, 2010

Moosterbating

When a cow masterbates

Oh my god! look over there! That cow is Moosterbating

by A wee british laddy March 27, 2019