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A form of hello that give out a positive vibe. And you kinda have to smile when saying it.
Illu by Iasmyself July 12, 2017
a closeted lgbtq+ gremlin who’s favorite place is their bedroom.
“Yeah, Gazelle is a Illu.”
Illu by A tiny shrimp May 21, 2021
It’s means
I: iPhone

L: Loner
L: Loser
U: ur stupid for thinking “Illu” is a nice word
Girl: omg! Did u see Illu? Yea, ikr

Boy: yea it’s pretty much a very stupid person
illu by 「•Yumioz•」 May 22, 2021
Thickest boi around he’ll kick yo ass ⚡️💙
illu by Killuas_mind💙⚡️ September 16, 2021
a tsundere boy with white hair and blue eyes, who is most likely gay, and hates most of their family, has good fashion sense, probably a cat person, they're favorite word is idiot/baka.

definitely not killua :)
random person 1: oh look here comes illu!
random person 2: i heard his nails are sharp, be careful
illu by angie yonaga official September 22, 2021

Asian illumination

noun:
1. flushing of the skin or redness in the cheeks caused by acetaldehyde buildup after drinking alcohol.

2. THAT DRUNK GLOW!

some background:
Acetaldehyde is a toxin produced from alcohol metabolism that causes flushing and many hangover symptoms. Some people take longer to break down acetaldehyde and experience symptoms for longer periods.

-AT bayBEE
Non-tomato: Hey, you look as red as a tomato! Got that Asian glow?
Tomato: Yeeep, got that Asian illumination! ;)
Asian illumination by Pap¡ May 15, 2016
More from Urban Dictionary
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026
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