Nightsquirrel

1. A noun reffering to any vicious animal that resembles a large squirrel, and only roams at night.

2. A racoon
3. Any squirrel like creature exhibitting burgular like qualities.
4. any squirrel like creature trying to kill a flock of baby ducks at night
5. Any squirrel like creature hiding underneath vehicles waiting to attack passer-byers

"omg that night squirrels going to eat those baby ducks!"
"Ah! There a nightsquirrel under my car!"
most commonly: "What the f*** is a nightsquirrel!"

Nightsquirrel by Anynomous Carrot September 15, 2009

Baby night squirrel 

A high school girl who comes up and goes to bars under the assumption she is a college student.

This bar is full of baby night squirrels.

Baby night squirrel by B&B in the morning August 11, 2012