When a doggo far outweighs your average thicc boi, it becomes advanced thiccness.
When Sarah's friend shiba inu weighed 90 lbs, four times the average weight of a adult male shiba inu, it was a case of advanced thiccness.
by Baalx August 11, 2018
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Advanced Thicc is a way to describe how absolutely thicc something is. Similar to the term dummy thicc, but more advanced. Better.
Damn, Karkat is looking Advanced Thicc in that new shirt.

That pot of spaghetti is Advanced Thicc, maybe at least 4 pounds
by Karkalicious Def. July 15, 2019
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