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mighty mouse 

Stuffing ones finger along with the male member into a woman to appear to have a larger penis.
Man she screamed when I gave her a mighty mouse!
mighty mouse by Tom June 5, 2003

mighty mouse 

A guy with an implanted penis prosthetic. The device is inflated with a pump in the scrotum to provide an erection and does not go flaccid until released allowing the owner to enjoy multiple orgasms and fuck for as long as his partner desires. Usually a more mature male and prostate cancer survivor who produces no cum allowing the owner to go bareback without fear.
That Mighty Mouse guy looked like my grandpa, but left my ass tingling for three days.
mighty mouse by 1egg2fry May 23, 2016

mighty mouse 

1. john kim

2. the most hideous, uncool monster on the face of this earth

3. cocky, self-absorbed individual who claims to be sexy but isn't

4. one who causes others to vomit with their uncoolness

5. one whose vocabulary consists of the words and phrases "OWNED!", "NARUTO ROCKS~ TEEHEE", "I LOVE BOYS", and "GO SUCK A BIG ONE"
mighty mouse < meanies

Did you see mighty mouse? He's going on with his nonsense again.
mighty mouse by Meanies August 28, 2004

Mighty Mouse 

When a female half of your size becomes angry and decides to put her hands on you and it is more sad than intimidating.
"Does she really think she can be up Cameron? "

"Bitch thinks she's Mighty Mouse."
Mighty Mouse by Fancy Colt September 27, 2017

Mighty Mouse Syndrome

Someone who thinks they are like the cartoon character, Mighty Mouse..."here I am to save the day!" A coward who suddenly finds the 'courage' to tell everyone how he would have been the hero in a situation.
i.e. Mark Wahlberg claimed that he would've been able to single-handedly over-power the 9/11 terrorists and prevent a plane from crashing. Mark has 'Mighty Mouse Syndrome'.

Mighty mouse girl 

An unusually powerful mouse girl, the real power behind other mice.
The Mighty Mouse Girl tried to convince them all that they were the big cheese, but really she knew who was going to get all the cheese in the end.
More from Urban Dictionary

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
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