Adjective: 1. mildly insane

2. unpredictable and jumpy, often in a cowardly way

3. nutty; resembling a squirrel looking for nuts
I read about some squirrely guy, who claims, he just don't believe in fightin'.
And I wonder just how long, the rest of us can count on being free.

-Merle Haggard
by viciousvogel November 3, 2009
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When a person loses his or her mental stability. (A variation on going nuts or crazy)
Right after the couple broke up, she got all squirrely.
by Gesso March 17, 2007
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To act in a matter that is fruity or queer
I think our guests left because Cam was getting all squirrely.
by CMac dizzle May 2, 2007
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When you're driving down the road and see you a squirrel dart into the middle of the street. Despite the fact that the car is coming, you don't know what the squirrel is going to do. It could dart to the right or it could dart to the left. It could stay there or it could run towards you.
Jake is so squirrely.

That squirrely bitch tried to steal my drink last night.
by coolcat454 May 17, 2011
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feeling silly.. aka.. finger in the bum or somebody else's bum
"Put that tampon in my butt, STAT! I'm feelin' squirrely"
by Saggie April 11, 2008
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a person similar to a squirrel in the sense that they are always trying to find a nut. Often pronounced "Squa-lay!" by laymen.
After James' two year prison sentence, incarceration, and subsequent abstinence, it was safe to say James was feeling kinda squirrely.
by Squalay January 27, 2009
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A girl who "gathers" nuts (men) and stores them for when she's hungry.
Hmmmm I wonder which nut the squirrely girl will take home tonight....
by GETYANUTSSQUIRREL October 16, 2015
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