a pejorative term, can be used to belittle or insult someone. Can also be used in place of many other unrelated words; he jassed up his knee pretty badly.
South Korean k-pop group member Joy/Park Sooyoung from Red Velvet has the perfect body. One of the few kpop girls called thick that actually is thick. Joy + ass
is the slang use of "Yes" but more exciting answered, used mostly between teens; the spelling of the word can be having one or multiple "S" at the end.