When a girl stands behind a seated male and places her breasts on his head. Giving the illusion that her tits are the ears and the man's head is mickey mouse's.
"Damn you got some big titties girl! Come over here, put them on my head and give me a MickeyMouse
Used to describe something that was undeserving or had a "Cakewalk" to an achievement or high place in a career.
LEFRAUD'S PATH TO A MICKEY MOUSE RING, LOST TO AN INJURED BLAZERS, ROCKETS WITHOUT DANIEL HOUSE, DIDN'T FACE THE CLIPPERS OR BUCKS AND BEAT A HEAT TEAM WITHOUT BAM OR DRAGIC.
Bart Simpson wearing his mothers bra on his head thus making him look like Mickey Mouse on The Simpsons Movie, "Look at me! I am the mascot of an evil corporation!"