When you jump by airplane from an high altitude and open your parachute close to the ground. The world is an abreviation of
High Altitude Low Opening jump.
I dont think you can do a halo jump on halo 2...
by Loxtar December 01, 2004
the act of jumping in a shooting games like a fag because you think its halo and you can dodge bullets

used primarley in Call Of Duty 4
PLAYERS ON COD4

player1: im gona go around back,cover me!

halofag: lolzords im gonna halo jump!

player1: haha noob,knife to the back!

halofag: awww man :( noob hax 4 lyf yO!
by RANGERZ001 October 28, 2008
When one goes to the airport and takes the first flight available, goes sight seeing wherever they end up and returns after a day or two. Also works with trains.
You: One way ticket please
Attendant: Where would you like to go?
You: Halo Jump, where ever the next plane is going
Attendant: We have one seat left to brisbane in 20 minutes?
You: I'll take it
by mackattack1305 December 07, 2011

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×