A variation and shortening of Niggaitis; The overwhelming sleepy feeling that comes over people after they have eaten too much food. Usually people get the 'itis after eating rich soul food during the holidays.
I have the itis so I am going to lay down and take a nap.

I don't want to eat too much because I will get the 'itis.
by Berry August 16, 2004
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Internet Introvert: a IU (Internet User) that is very shy to chat with people on Facebook, YouTube, Instagram, Twitter, etc.
Sm1: My entire family likes to be ITIs on YouTube!
Sm2: I'm a ITI. I don't really like to chat
by henrevenge168 November 27, 2021
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verb. i-tiss

Drowsy or sleepy effect linked to digesting large meals, usually high in fat or salt content.

Note: The digestive system uses roughly 60% of your energy while you idle about daily, so after eating large meals the digestive system takes energy from other areas of the body, allowing it to work faster, and bringing about a sleepy effect.
Melinda planned on waking up early and doing some shopping on Black Friday, but after her huge Thanksgiving meal the itis set in, and she woke up late in the afternoon.
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Owns an NBA franchise, historically acquiring PG Madi R from the gunn family cafe.
Sits in the corner for 2 hours with a slab of corona, double black and his iphone.
4'3" and gets 20 free ATAR points for being arab.
Have you seen Iti? Yeah hes been sitting in the same place for ages now.

Have you heard from Iti? Nah, i never do
by cony pew pew July 27, 2021
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an abbreviation standing for in to you. otherwise known as the stage in a relationship after i like you but before i love you.- ITY:in to you
girl: how do you feel about me??
man: im ITY( in to you)
by P00h B3@R May 23, 2009
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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 February 1, 2009
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