An insult. More so to the person saying it than the one receiving, because they lack the actual intelligence to insult you with something creative.
Fred: Hey you jack hole why don't you take your thumb out of your ass and do something with your life.
Shawna: Well uhhhhh... you doomby.
Shawna: Well uhhhhh... you doomby.
by hoist85 August 17, 2011
Person 1: Its cuz ur doombie
Person 2: Omg i cant believe u would say that abt me
Person 1: Babe doombie means beautiful!
Person 2: Omg i cant believe u would say that abt me
Person 1: Babe doombie means beautiful!
by PsuedoPsuedoScience December 13, 2022
"I love you, Doombis."
by usukbish May 26, 2020