A canine, such as a dog or wolf. It usually refers to a cutie little doggy!

Origin- Dylan Scott Reed a.k.a. Flambo and FijyFilms
(In regards to Brawlhalla) Dude 1: Did you see Ember's bow Arbidue attack?
Dude 2: Yeah dude! There was this fucking idiot who kept riding the shit out of that arbidue!
Dude 1: I fucking hate it when people spam like that!

Example 2

Meme: Hey did you see that tiny little arbidue the other day?
Dream: Aww that little puppy was so cu-
Meme: IT'S AN ARBIDUE BITCH
Get the arbidue mug.