GBTS 

An abbreviation of Going Back To Sleep. It can be used when someone is too lazy to write the complete phrase, usually when someone wakes up due to a message and wants to go back to sleep.

N: I heard school is off because of the snow.
H: GBTS
N: Same here.

GBTS by Sad Med Student August 16, 2010

GBTS 

Go/Get Back to School. An acronym used when someone presents a false statement or ridiculous concept. Can also be used as a response if someone uses an unsatisfactory insult.

Aaron: The first man on the moon was Obama.
Tom: GBTS!

Joe: Justin Bieber has a cool fashion sense.
Brad: GBTS!

GBTS by TheTylerDurden February 22, 2012

GBTSB 

Get Bulge To Stay Bulge

1: I'm still hungover from last night, wanna grab some Bloodys at Jo Cats?
2: Of course, we need to GBTSB.

GBTSB by AstorBrady November 18, 2020