What is Iwfu?
i wanna fuck u!
so when u coming over, cuz iwfu?
See i, wanna, fuck, u, rite, now
I wait for you.
Usually used when someone is brb, and the other party says they will be waiting.
Tom: Hey I brb for a while.
Harry: Its okay, iwfu
See iwfu, brb, i, wait, for, you