What is a game boy?

What is a game boy? a song by DJ Martial Autist on Soniditos

Lets go by DJ Martial Autist ,
Counting in arabic by DJ Martial Autist ,
Magic E by DJ Martial Autist ,
HARDT - DJ Martial Death and Bass Remix by DJ Martial Autist , benni-boiii ,
Your're a Loser by DJ Martial Autist ,
I hate everyone by DJ Martial Autist , PEZZHEAD ,
Get That by DJ Martial Autist , FluffyBunny , BlvckVader , benni-boiii ,
What is a game boy? by DJ Martial Autist ,
Toshio 4444 - DJ Martial Drum and bass remix by DJ Martial Autist , PEZZHEAD ,
T.A.W.Y.W - DJ Martial Drum and Bass HELLBOUND Remix by DJ Martial Autist , Draeko , Kofi TapTaps , Skeleton Boy , Lllyric? ,
Just an animal by DJ Martial Autist ,
I kill boys by DJ Martial Autist ,
I love this flow by DJ Martial Autist ,
Worth it in the long run by DJ Martial Autist ,