An internet term used to describe someone who is overweight or talking about someone's ass who is considerably large. Has turned into an internet meme.
"Did yousee her in that photo? She was so THICC"
"lol"
Thicc (mostly applies to girls , if you're homosexual then maybe for guys as well ) not skinny but not fat , meat on the bones in the areas of the ass , tits and thighs with a relatively small waist booty