means girl boner gone, no longer turned on or sad. gbb, girl boner back, alternatively, is similar to we are so back but horny but can be used in the same sense
and then he said he liked feet… gbg :(
but then he said he’d pay for my pedicures gbb
get back gang. Put this in yo name niggas fr finna get back
me: jamal why u got gbg in yo name
jamal: want niggas to know to get back bruh
She didn’t reply to 5 texts in a row. Looks like she’s gone GBG on me