longcat 

A long, white cat that's popular throughout /b/tards and the /b/ board. Usually photoshopped into funny pictures.

longcat is LOOOOOOONG

longcat by BIG M-SLICE September 17, 2006

Longcat 

An exceptionally long white cat originating from 4chan's /b/. See also Tacgnol.

As a meme, has given birth to the phenomenon of doubling adjectives for variety or emphasis.

-Longcat is looooooong.

-John: What did you think of Gigli?
Sean: Bad movie is bad.

-I've been reading Einstein's papers, and boy. Smart man was smart.

-(during the end of Star Wars Episode 3)
Anakin: HOT LAVA IS HOT

Longcat by T_Andrews October 21, 2007

longcat 

Noun: a cat that is long, or, more notably, a white female cat holden by two hoomin hands that is so long that if she fought Tacgnol, the world would end.

Verb: to use an adjective twice in the same sentence.

Longcat is long!

Shortcat is short!

Dumbass is dumb!

Groundskeeper Willy is a groundskeeper!

longcat by Fosterpython January 8, 2009

longcat 

Holds no sway of the power of wide dog.

Longcat is LONG

Widedog is WIDE.

longcat by Ookami Raito February 27, 2008

longcat 

a fur matted vagina that is as long as it is wide (gapingwise)

“I lost my can of soda after throwing it at that cooze's longcat”

longcat by ghandithong February 27, 2010

Longcat vs Widedog

The eternal struggle.

Longcat vs Widedog should be made into a movie where they just end up killing each other.

Widedog is WIIIIIIIDE. Longcat is LOOOOOOOONG.

Longcat vs Widedog by WillRKewl October 13, 2009

longcut 

When a "shortcut" takes longer than the normal route, or saves no time at all.

Person #1: Dude just take the next turn, it's a shortcut.
Person #2: You mean longcut? By going that way, it'll add an additional twenty minutes to our trip for sure.

longcut by illEATurHARTout December 11, 2004