Define Tbnr Meaning

Tbnr

Some guy: DUDE I DIDNT SLEEP AT ALL LAST NIGHT!
Other guy: why?
Some guy: TBNR
By Elsy
Tbnr

Guy 1: Man I'm so tired time for some more caffeine.

Guy 2: No your brain needs rest! TBNR!
By Margette
TBNR

"Jason, what's the biggest problem for you when trying to date a girl?"
"TBNR man"
By Sheba
TBNR Ducky

TBNR Ducky = gay
By Candice