Top definition
The act of when your girl is riding you in the reverse cowgirl position, you suddenly reach up behind her back, grab her pony tail, and then yank her down backwards in fast and forceful manner. Then, as if to be splashed by water, you cum in her face.
Man my girlfriend has been messing around on me, so last night I pulled the Shamu on her.
by JHornDog October 01, 2010
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Dirty Sanchez Plush

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2
1) A whale found at Sea World, does shows 5 times a day.

2) An obese person.
1) Look at Shamu launch that ragdoll-like whale trainer 50 feet in the air!

2) Hey, here's a cookie, Shamu.
by Skin-Nerd July 17, 2005
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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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3
Usually refers to a private detective or a cop working undercover.
"So you're a shamus, Mr. Marlowe?"
by Dennis Baklan July 05, 2006
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Donkey Punch Plush

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4
A fat goth chick. White skin, black clothes, hence, shamu.
Ugh, I went to the NIN concert, and there were a bunch of pizza-face shamus.
by Will August 29, 2005
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Golden Shower Plush

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person1- "Hey did you catch the Shamu show?"
person2- "Ya that whale is kickass!"
by plzno January 17, 2004
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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6
the act of being very fat and when people compare you to the whale "shamu"
That girls looks like shamu's twin.
by d April 19, 2004
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Dirty Sanchez Plush

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7
A private detective.

An award given to the author of the best mystery or detective story.
Sam Spade, a shamus in San Francisco, found the Maltese Falcon and a murderer.
by Joao Bufamarillo May 13, 2005
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Donkey Punch Plush

10" high plush doll.

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