Little Mouse

The sperm that penetrates the egg.

Kid: Where do babies come from?
Mom: When the little mouse eats the cheese, a baby is born,

by DJ URL October 15, 2015

Little mouse

A person who is 6'0 but has a small cock.

I thought you'll be a cockasaurus, but you're actually just a little mouse.

by CraftyCheeses January 27, 2023

little mouse on a motorcycle

The excuse Junior gives after passing a series of popcorn farts that go... putt putt putt!

Mother: Um, Junior... did someone just pass a series of popcorn farts?

Junior: No Mother... that was just a little mouse on a motorcycle riding through the house.

by janedough March 5, 2008

little white mouse

A euphemism for a tampon.

I reached down and deftly inserted the little white mouse in just under two seconds.

by Dr Bunnygirl May 25, 2020