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2.
sex position where the sexual partners make an m. the boy does a back bend and she stands over him with her hands on the ground in front of her. together, they form as one and make an m. to increase the kinkyness, switch places.
Kye: Hey babe, lets make things interesting and try the mjob.

Cynthia: What is a mjob?

Kye: It is when we form as one during sex and make an m.

Cynthia: Oh yeah, Kim and Meaghan were telling me about that the other day. Let's do it.
by kfugs April 09, 2012
 
1.
When a female gives a male an Indian Rug Burn on his penis.
"Dude! Megan was giving me a hand job, and all of the sudden she slipped a quick M job on me. It has been burning for days!"
by r@nd0m April 11, 2012