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A creature from Star Trek that breeds like crazy. Wiped out by the Klingons, but a starship from the future brought one back into its own time, thus restoring the species.
Tribbles are so cute but so prolific.
tribble by Korora November 17, 2003
Words you can keep
1. PURE EVIL
2. A ball of fluff that procreates rapidly and drains an entire species of resources until they collapse. The species does not notice because the tribbles are "cute."

3. Parasite, abomination
The tribble was taken onboard the ship of unsuspecting idiot Earthlings who figured it was a cute pet. THEY WERE WRONG.
Tribble by Appayipyip42 July 1, 2011
A mysterious formation of matted hair which periodically collects on the surface of one's bathtub or shower drain.
"What the <beep> is that!? Oh...it's just a tribble."
tribble by M1LESperH0UR September 19, 2012
To receive a blow-job from three girls simultaneously. A portmanteau of the words "triple" and "blow job".
Last night was wild. I got a tribble from three sevens. They also licked each other's pussies. I'm going for a quibble next time.
tribble by hatnyc2009 January 27, 2009
When a large selection of food/Ass is presented and you wish to "TRY" a "NIBBLE" of everything (i.e Sampling)
"yeah, dude..I'd tribble that"

"why thank you darhling, I most certainly would love to tribble your lovely party snacks! My ohw my what a wonderful selection!"
tribble by kiwinky December 9, 2008
the fat that is squeezed out of the top of your jeans.
eww...i can see her tribble through her shirt!
tribble by rachellybarclay February 15, 2009

Tribble Effect 

A phenomenon that occurs when in Star Trek Online, someone pets their tribble, and others nearby proceed to follow suit.
I went into a crowded space, and petted my tribble. Nearly everyone else nearby who had a tribble petted theirs, as well. Thus, the Tribble Effect.
Tribble Effect by B33R Train June 10, 2010
More from Urban Dictionary
West Midlands slang word for rockers, bikers, greasers etc. In the late 1980s it was used by the UK music press to refer to a specific scene centered around the bands Pop Will Eat Itself and Crazyhead. The term never found favour with readers of 'the inkies' (Sounds, Melody Maker and the still extant NME) and was soon dropped. Now often used in predominantly working-class areas of the midlands and the north to mean someone who listens to rock-derived music and/or dresses in a manner that suggests they affiliate themselves with rock music of some kind.
Some grebo passed with Sabbath playing on his stereo.
The Poppies are at no. 17? God, a grebo band in the charts!
They're playing nu-metal now, bloody grebos!
grebo by cactuscat September 15, 2006
Word of the Day on August 24, 2026
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