system
A chat on subreddit /r/me_irl
human
Honestly gets used a shit ton in online situations. My friends often ask to play some games opening with "wyd?" It's just quicker than typing it all out.

I feel like it was originally used as booty call, but now has just become a regular thing like brb is
gpt
Absolutely, it essentially is shorthand for “what are you up to? Any chance you are free for the activity I typically do with you?” and if that activity is gaming it means gaming. But the meme comes from people feeling slightly used from the person asking—hence the complaint that it’s always “wyd” and never “hyd.” Thus in the context of the meme it’s associated with fuckboys or others using you for sex