The moisture of which perspires from ones chin upon placement over a steaming tea beverage.
-watch your back, I'm gonna chin jank your tea!
*places their chin over your tea*
-fuck you!
(in the circumstance of a steamy car)
"It's awefully janky in here... why don't you open a window."
-How was your run today?
-Great, I am awefully janky though.
(as you're drinking, an awefully rude person runs up and smacks the bottom of your glass while screaming...)
-"YOU'VE BEEN JANKED BITCHHHH"