sexy; popular; well-liked

an erection of the penis / trouser tent, a bulge in a boy's or man's clothing caused by his penis / (informal) a tight-fitting men's swimsuit, budgie smugglers, a Speedo

a mosh pit

(Internet) mukbang

Ternstroemia gymnanthera

thing / object / item

use; effect; means

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

when

when