When your mate Dicko experiences rapid visible weight gain.
Also spelt as Thicko
Your not eating again are you Thicco
by Camwow Board March 24, 2018
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Damn, look at that thicco in those booty shorts.

Bro, I'd smash that thicco.
by TheOGThicco June 22, 2018
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Another word for obesity.
It is when you are an epic gaymer and you are hella thicc. You constantly listen to sicko mode and are pretty fat.
Person 1: Yo this dude is so good at Fortnite

Person 2: Yeah I went full Thicco Mode on this kid
by Dysfunctionaltup March 12, 2019
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A member of the BaLz gaming clan, Thicco BaLz is a bitch who thinks Destiny 2 is better then Destiny 1. WHAT A LOSER LMAOOOOOOOOOOOOOOOOO
"Thicco BaLz a bitch"
by theShmooobly August 17, 2021
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Mostly used by the twitch streamer sagaxd, to define activities giving you thicc such as consuming extreme amounts of food in order for get big thicc.
ChickenQuacks: Hey thicco, what you doing with that big ol' jello butt of yours?
sagaxd: thiccoing
by sagaxd February 8, 2020
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