look up any word, like plopping:
 
3.
a group of cancerous cells that forms naturally in the body, like steroids
Tumors are not caused by carcinogens
by PlayDohMan May 10, 2004
 
1.
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
 
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
 
4.
It's not a tumor
"It's not a TOOMAH (tumor) " - Arnold Swartzenager in 'Kindergarten Cop'
by Rangiora August 14, 2010
 
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
 
6.
More Then One
"Can I Have Tumor?"
by Alex September 13, 2003
 
7.
-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