BRBIGGKMS 

brbiggkms means Be Right Back I’m Gonna Go Kill My Self.

friend: omg, your ex just got a new girlfriend!!!!
friend 2: brbiggkms

BRBIGGKMS by Meëdow June 8, 2023

Brbgtgkms 

"Be right back got to go kill myself."
Very sarcastic and used when you really don't want to do or like something.

Girl 1: "I hate school!"
Girl 2: "Same, like brbgtgkms."

Brbgtgkms by Parys January 13, 2021