Top Definition
The mixture of names of both Microsoft's game Halo and Nintendo's game Metroid.
Monty Oum's video Haloid was a fantastic self made video!

Halo + Metroid Fusion = Haloid
by Leonardo187 November 02, 2007

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.