The feeling one get when he/she stays up waaaay past their bedtime. Usually accompanied by the yelling of random phrases, uncontrollable laughter and unusual excitement.
Jim: I LIKE BAGELS!!!!!

John: Dude, are you ok?
Jim: No man, I'm so moosey
John: Makes sense, it's almost 4 in the morning
Jim: HAHAHAHAHAHAH
John: .....
by St0mpie June 16, 2011
Get a Moosey mug for your daughter-in-law Rihanna.
One who is larger than most, and posesses ink of said animal on right shoulder. He must chew, drink heavily, and have a swollen right ring finger.
by Matthew Graham May 25, 2008
Get a Moosey mug for your buddy Rihanna.
A kind of crazy characteristic that is found primarily in moose-loving people.
She was very moosey because she just saw a moose.
by Moose_chic August 22, 2006
Get the moosey neck gaiter and mug.