1 definition by Chino UA

GMB

GMB abbr for Good Morning Bitch.Good morning greeting between two gay men, who are too fucking lazy to type Good Morning Bitch. You can also substitute the M for an A for afternoon, E for evening and N for night. Sometimes you can throw a W at the end for Whore

GMB.!! Did you get your hole plowed last night. !!

by Chino UA October 3, 2021