Illias an guy with a big cock and a lot of confidence.
You see what a illias that guy is?
by urban dictonairy October 30, 2019
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A big boy who eats a lot of fried chicken and is extremely funny.
by Raygrabber July 27, 2018
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Your depressed but also the hottest person in the world and is friends with everyone and you have a girl bestie and a boy bestie that are the coolest
Dang you see that person over there, I bet he’s/she’s an illia
by Your momsy May 29, 2020
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Someone who is definitely a barb & has a fat & juicy ass
Wow illia is such a barb
by barbz4bernie April 10, 2020
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Your name is William and you did the stupid Tik Tok trend
mMm yes illia
by Mii-kun August 21, 2021
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Your name is Lillian and u love Olive Garden . You also eat mashed potatoes and love toy story . You are also doing the TikTok last and first letter challenge 💀
by Dougkhdjfhrncjcjh June 3, 2020
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