This word is used as an insult against fat peoples who mostly stay at the computer, but never goes outside.
Used for fat people, sometimes too.
And last, for people who tries to date people from 13 and above, while some discord mod can be 20 too, they're mostly 30 - 40.
You can also use "your probably a predator" too.
Random Discord mod lol: Hey kitten 😍
Random girl with an anime girl pfp: Hi..?
Random Discord mod lol: Wanna voice chat my lovely kitten? 😏
Random girl with an anime girl pfp: fuck no your probably a discord mod