GBM 

A turd, a pooh, excrement, normally associated with athletes who GBM in the woods. Also a verb.

It smells like he has just GBM himself.

GBM by King Isaac of New Mills August 4, 2006

GBM 

An very bias, unfunny arsenal fan. Founder of the "Forever Alone Gang"

GBM can you please fuck off

GBM by thessparked October 28, 2020

GBM 

Short for "Ganked by mother". When your mom comes into your room while you're gaming and you'e not supposed to be and proceeds to scold you while you're entire voice party can hear you. Occurs typically in traditional indian households.

Raunak had to log off for the night after he got GBMed mid game, sucks that we have to play 4v5 now.

GBM by LaterBaiter November 20, 2020

GBM 

girl boss moment

Voting 4 Sonali is a GBM

GBM by gbm4lyfe April 21, 2022

GBML

Good Bye My Love, in texting, Instant-Messaging...

AIM: I'll talk to you later. GBML!

GBML by Random Brown Eyed Beauty March 17, 2009

GBMP 

Short for Gold Bond Medicated powder

It's so hot my balls are melting. I need to slap some GBMP on them quick.

GBMP by Dabn August 13, 2015

GBMP 

This is the acronym for gay black midget porn

Hey do you watch GBMP?

GBMP by Parrotlad November 1, 2018