look up any word, like bootylicious:
1. fdok
fdok: first day of kindergarten.

When somebody is completely lost, and just not getting it, one asks them if it is their fdok.
Stacey: Man, I just don't understand why the TV isn't working!

Allie: Did you plug it in?

Stacey: Oh!

Allie: fdok?
2. FDOK
"Face Down On Keys", usually when someone crashes out during a late night mmorpg run. Usually results in gobbldygook appearing on the screen from cheeks hitting multiple keys.
Player 1: agjlksjaeglkjsgldkjs.
Player 2: Ah, fdok.
rss and gcal