Top Definition
The careful weaning from Halo 2 to Halo 3.
I Haloween'd from 2 to 3. Now I'm a man."
by Me Tarzan October 17, 2007
1 more definition
Instead of going out trick-or-treating, You spend halloween playing halo 3.
Hey, you going trick-or-treating?

Naw Im going to have a HALOween
by Will Pessemier October 26, 2007

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