A girl who is at first sight cute, but at a closer look, she turns out to be ugly. She is friendly, but has a voice that will make you want to kill yourself, hence the fact that the whale Shamu squeaks. She is not a terrible person to be around, but gets jealous very quick if you ditch her for her hot friend. She is easy to get pissed off and is a slut to guys that she would only go out with just to get them to like her. At parties she will throw herself at guys, and pretends to be drunk so she can cover up how easy she is to get. Mainly found in high schools all around America.
Person 1: "Bro, look at that girl, shes hot!"
Person 2: "Are you kidding, shes ugly!"
Person 1: "Dammit, its just another Shamu."

Person A: "Yo, Amy told me she wants to hook up with me at the party on friday"
Person B: "Are you kidding! She told me that she didn't want to hook up with anyone! What a fucking Shamu!"
by Scal7 January 16, 2012
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When you blow into a bong cause water to shoot out of the bowl peice. This stream of water looks like when Shamu shoots out water.
Daria was so high she shamued all over herself.
by dawg1774 May 3, 2017
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1. A very popular exhibit at Sea World in Orlando,Florida

2. An extremely mean and unbelievebly obese music teacher.
1. When I went to Sea World yesterday, I saw Shamu.

2. "It's not doo dit doo doo dah"Shamu said angrily, "It's doo dit doo dit dah!!!!!"
by Shamu the whale June 13, 2010
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A guy from sweden who has a face like a whale and has a blow hole in the back of his finny head
you whaley bastard get back to your pool and eat some buckets of fish
by Greer January 28, 2005
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When a guy cums on a girl and she surprises him by smacking the cum and splashing it on the guy, like he's in the front row at Sea World.
Bro, last night my girl totally Shamu'd me! It even got in my eye!
by Charles Mili June 4, 2017
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1. Killer whale of Sea World fame died in 1971. The term Shamu Show refers today to Whale exhibitions at Sea World.

2. (Most Popular) Something Big, Huge or dynamic proportions
Its the big Shamu on Sunday! We are going to court for the final judgment!
by antigmos May 29, 2013
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slang term for what's up, that's awesome, sweet,... whatever you want it to be!
Mark: Hey Beaker!
Becky: SHAMU!

Kyle: Check out my new truck, isn't it huge?
Becky: SHAMU!!
by your mom April 7, 2003
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