A general exclamation of emotion. Accompanied by the word "squeal" for more emphasis.
I just got a PlayStation 2? Tumor! Tumor squeal!
by Hand Hanzo December 21, 2004

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Top Definition
An abnormal growth of tissue resulting from uncontrolled, progressive multiplication of cells and serving no physiological function; a neoplasm.
<b>Doctor:</b> Well, Rudolph, we finally figured out what makes your nose red.
<b>Rudolph the Red-nosed Raindeer:</b> Is it pixie dust? Or leprechaun tails?
<b>Doctor:</b> No, it's a tumor.
<b>Rudolph:</b> You mean like a magical Christmas tumor?
<b>Doctor:</b> No, a malignant tumor... The base of which is lodged deep within your brain.
<b>Rudolph:</b> Oh. ... like a happy special-
<b>Doctor:</b> You're going to die!!
by Rian April 25, 2005

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A word used to say how angry you are, made popular by the fanfiction FaCe ThE StRaNge
"He was so angry.... he was tumors...."
by Pantalones101 July 28, 2009

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a group of cancerous cells that forms naturally in the body, like steroids
Tumors are not caused by carcinogens
by PlayDohMan May 10, 2004

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It's not a tumor
"It's not a TOOMAH (tumor) " - Arnold Swartzenager in 'Kindergarten Cop'
by Rangiora August 14, 2010

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a cigarette, use it often by big smokers
"Let´s have a tumor!"
"Hey, Give me another tumor!
Camel or Benson? "
by Luis E. July 29, 2006

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More Then One
"Can I Have Tumor?"
by Alex September 13, 2003

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-male porksword that looks like a piece of dead meat
-easy way to get away with saying "penic" without getting in trouble
- a word made up while eating burritos and googling shit
-an especially special word made up my Savannah =]
Kelsey: Wanna see Pete Wentz's dick?
Savannah: Sure
*googles*
Savannah: WTF, is that a tumor??!?!?!
by SavannahSuicide June 12, 2008

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