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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2
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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3
"It's not a TOOMAH (tumor) " - Arnold Swartzenager in 'Kindergarten Cop'
by Rangiora August 14, 2010
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4
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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5
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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6
More Then One
"Can I Have Tumor?"
by Alex September 13, 2003
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7
Karate choping someone randomly in any part of the body and shouting "tumor" and after they ask why you just "tumored" them you tell them they are going to get a tumor wher you just "tumored" them.
Alex karate chops Will in the arm. Will says "what the hell was that?"

Alex replies " I just "tumored" you!"

Will replies "what does that mean?"

Alex says "your going to get a tumor on your arm
now"

Will replies though his tears " I don't want a tumor !"

True story.
by Alex Hof January 22, 2008
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