gtbb 

Abreviation of Good to be back.
Used when someone says wb (Welcome back)

Chicken NaNa: brb I gotta piss.
Chicken NaNa: Back...
joseyisleet: wb
Chicken NaNa: gtbb

gtbb by Chicken NaNa October 11, 2005

GTBB 

GTBB (Gay Tractor Beam Boots) - Boots that extrude male pheromones that distinctly attract only homosexual males.

man nice GTBBs

GTBB by circo March 21, 2011

GTBBIB 

An acronym for Going To Be Bad In Bed.

My parents aren't home tonight. GTBBIB...

What are you doing tonight?
GTBBIB.
well, have fun, then:)

GTBBIB by awaris March 31, 2009