mother-in-sin

term for a live-in lover's mother.

My mother-in-sin is much nicer than my ex-mother-in-law.

by Johnny J. Rockability January 4, 2011

mother buzzer

Swearword or insult for a wasp.

(When a wasp bothers you while you're having dinner in your garden:)
"Fuck off, mother buzzer!"

by ChoclitBunny November 26, 2013

mothercunting whore

Someone that is such a whore that one of the most offensive words in the english language is used empathized by the word mother.

(ex)- Julie fucked the whole football team and went back for seconds. What a mothercunting whore!

(ex2) That mothercunting whore sucked off my best friend.

by MarximusL January 25, 2014

motherclit

where u want ur bf to eat out

jack:have any advice for when i eat u out
ryry: dont leave the motherclit!

by 123salmon July 21, 2017

motherless fucking cunt

Someone or something that totally screws up a simple task that you are doing, making it impossible to complete.

You were not born, your father jerked off on a rock you motherless fucking cunt!!

by Cibyll November 18, 2017

mother trucker

when you're around people who get triggered, so motherfucker just won't do.

mother trucker, dude. that hurt like a butt cheek on a stick.

by shrekisdaddy April 21, 2018

mother of the year

What every mother dreams of winning, but is usually said in a demeaning manner

Rose: Damn, you are cooking tater tots and hot dogs for dinner again? You will definitely be mother of the year
Cher: Whatever. I have the hottest tots and dogs around.

by Butter Mike November 24, 2018