Mpreg 

The term is short for Male Pregnancy and is most often used in fan fiction to describe the surprising occurrence of pregnant males. It is most typically seen in male/male pairings, but has occasionally sprung up in other situations. Is most commonly used as an adjective.

The Arnold Schwarzenegger film, Junior, was a Mpreg film.

Mpreg by For-Chan March 18, 2004

Mpreg 

Often used in fan fics, it is used to describe a story where a man becomes pregnant.

Draco/Harry story
Rated PG13 for Mpreg

Mpreg by Boochies October 29, 2003

mpreg 

male pregnancy, usually written about in fanfiction.

that Eva W mf looks like she reads mpreg fics in public..

mpreg by hatclub April 19, 2022

mpreg 

Short for male pregnancy. Men are sometimes pregnant in slash fiction stories.

"What's an mpreg?"

"When a man is pregnant."

mpreg by AempoleonM September 4, 2011

mpreg 

1. When two males make a baby together (without the help of a female). Usually used in some kind of fanfic.
2. Not a file type

Right useage:
girl: Squee, did you hear Branden and Sean had an mpreg baby together? They're so Kawaii!
boy: What, mpreg?! Ewww.

Wrong useage:
girl 1: Hey, did you get kawaiivideo.mpreg I sent you?
girl 2: Yeah! Hey wait, it doesn't open...
random dude: ...You realize that is not a file type, right? I think you mean kawaiivideo.mpeg.
girl 2: Gosh, you're right~!

mpreg by isthisawsome_yn April 21, 2008

Mpreg 

The term used for a male getting pregnant,in fanfics,movies,sometimes art

Dark Humour,an amazing Hagaren fic by the talented authouress FelisDeityus,is an Mpreg fanfic.EnvyxEd

Mpreg by wfsdf August 28, 2005

Mpreg 

A Fanfiction term for male pregnancy. Popular among females because we like to make fun of males by making them go through what we girls do when we give birth.

Girl 1 - EEEE! He's pregnant! I knew it!
Girl 2 - Revenge is sweet!
Boy - ...............
Girls 1 & 2 - Mpreg is awesome!

Mpreg by Kureru Elric January 22, 2011