An acronym for a phrase often used in
short, connected communications, including email,
SMS, forum postings, in-game
chat, etc.
Bob: "WDYT?"
Pam: "I don't understand that webcronym - what does it mean"?
Bob: "What Do You Think?"
Pam: "IDK, that's why I'm asking you."
Bob: "Argh."
LOL, ROFL, HTH, YMMV, G2G, BRB, AFK, RTFM,
WTF, FTW, FWIW, IDK, OMW, OMG