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8.
The feeling which one experiences after eating a large meal. Usually characterized by sluggish, drowsy, tired, or lethargic feelings.
Mark: "Wow, you just ate like three Big-Macs"
Andrew: "Yeah, the itis has really started setting in"
by Mark TB January 31, 2009
320 358
 
9.
a naturally occuring drowsy feeling that is created when a person, normally of the African-American race (although it may affect peoples of all creeds), eats a large amount of fried, salty, or fatty foods...this feeling usually causes one to sip some purple drank and take a nap
i dun ate all the KFC, the itis got me....wake me up when Cosby's on
by J O R D A N July 25, 2006
1334 1380
 
10.
That drowsy feelin u get after a big ass meal. U usually dont want to do anything or have lost the energy to do so. Recently popularized by black people
If u go over to yo grama's house and she cooks up a good meal like she always does u would get the itis from dat.
by Andre Benjamin December 04, 2007
280 417
 
11.
The heat high a marching band player experiences after completing a marching band show; usually happens and is most experienced during the fall and winter.
One marching band player to the other, after having completed a show:

Dude, I'm totally feeling this itis in my fingers
by Rashinall November 07, 2010
89 234
 
12.
To counter the sarcastic use of 'isit?'. Can also be used sarcastically to show lack of interest/disapproval in something one is saying.
Dec: FarCry2 isn't that bad

Tom: Isit (disapproval sarcasm)

Dec: Itis.

OR

Tom: Is that the one who called you a legend?

Dec: Itis
by TrueQuiche November 02, 2009
29 368
 
13.
State where one feels unable to move, speak, or think after eating a large meal. Originates from the term nigger-itis, the condition whereby black women get fatter and fatter over time and seem to expand at a near constant rate.
Fuck man... I have itis.
by S-Shock April 26, 2006
252 718
 
14.
the feeling of wanting to do nothing but sit on your porch and smoke a blunt and drink a 40oz
Dammn son, i gots the itis
by the officer May 09, 2006
98 577