{Noun} The writing style of fan fiction writer Squirrel King; Who wrote the popular fan fiction "Half Life: Full life Consequences" which is known for having horrible grammar and obvious misspellings.
{Verb} To write in the style of fan fiction writer Squirrel King.
To have your plans foiled by an inadvertent action you made.
As you attempt to make thousands of dollars by betting on a football game you know the outcome of, the squirrel, that you puked on, after just waking up from a drunken haze, in a hot tub, after travelling back in time, appears on the football field, and changes the outcome of the game.
Dude: "We didn't travel back in time so you could bet on football"
Bro: "But I know who wins"
Dude: "Go for it then!"
...moments later...
Dude: "How much did we make??"
Bro: "Nothing, I ended up squirrelling it"
the act in which a person goes through a drive through with the car in reverse so that the passenger side of the vehicle must order and receive the food
You might receive really odd looks, or in some cases, the fast food worker won't notice the difference. The key to urban squirreling is to keep a straight face.