To purposely leave a conversation, or gathering, without notice or intent of returning for at least a 2 hour period.
Man, that guy just mousered me.

source: http://www.donationcoder.com/Forums/bb/index.php?topic=14426.0
by pacifika September 01, 2008
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1.) When a mouser gets distracted and goes off to do something else.
That mouser got distracted by the ball of yawn and mousered us.
by hollowlife1987 June 03, 2007
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A Mouser is a womans vagina or the hair above her vagina.
"Oi Mary, thats a nice Mouser you have"
by Glen from the fife November 27, 2009
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A good friend who's willing to stand up for his homies.
"Hey holmes, you a real mouser, yknow that?"
by Defrox September 13, 2020
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one who has relations with a person of the opposite sex, who is at least 6-12 inches shorter.
Casey became a mouser when she hooked up with Paul S the wrester.
by Paul S the wrestler December 29, 2004
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Mouser(n) or (adj): Any person who kisses ass persistently.
On Police Academy 1 & 2, The ranking officer that always hated Mahoney; his side-kick Proctor was always kissing this Lt. ass...constantly.

Guy #1: Damn dude, why you always gotta be a mouser when Chris come to the hood?
Guy #2: Get off that shit man, I ain't mousin' him...dude be drivin' some tight rides yo! He's the man!
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Derogatory term relating to natives of Liverpool uk (Scousers) Orig. Cockney rhyming slang (London uk) although widely used across the UK.
Term makes fun of scousers cartoon-like: Character, appearance, use of language and squeeky accents.
"Give them mickey mousers an inch and they take a mile"
by Prof. L. Inguista September 11, 2006
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