desk water

The water on your desk that accumulates from the condensation produced by breathing out while sleeping on it.
(typically around where your head is)

Brad: (shakes Drew) "Yo, get up. Class is over man."
Drew: (yawns and gets up from desk) "Oh, shit."
Brad: (looking at the water where his head was)"Yo what the fuck is that?"

Drew: "Aw that's just my desk water."
Brad: "The fuck?"