Pronunciation:
\ΛmΙ-zΙn\
1 a: a child of one's aunt or uncle on your mothers side b: a relative descended from one's grandparent or more remote ancestor by two or more steps and in a different line on the mothers side.
"I have 2 mousin's and one fousin." = I have 2 cousin's on my moms side and one cousin on my fathers side.
6π 1π
To sneak quietly somewhere, in order to eavesdrop or to steal something quietly.
Nate got caught mousin' at the door to the girls locker room, boy they were sure mad.
To have an erection so incredibly large in public that you need to excuse yourself to the restroom.
Jim: Excuse me fellas, I gotta go to the bathroom cuz I'm Mickey Mousin' over here!
Phil: TMI, Jim...
(similar to daffyducking ) When you are giving a girl oral sex and you then take a rodent, preferably a mouse, and push it into the said girl's vaginal tunnel. This then causes severe orgasms.
Dum ass dude 1 : Yo, me and my girl were daffyducking last night
Dum ass dude 2 : That aint got nothin' on me and my girl, we went mickey mousin'
3π 1π
to hang around the house and eat cheese; as opposed to going out, partying, etc.
John: βHey are you coming to the Hideoutβ
Me: βnah Iβm just mousin out βround the houseβ