To beat someone so bad in halo, that it is considered not a holocaust, but a halocaust.
Man 1: (after getting sniped 10 times in a row) dude, this means war.
Man 2: Man, this isn't war. This is a fuckin Halocaust!
A catostrophic event in which 1/2 of the world's gamers die while playing X-Box.
1. n. the mass murdering of the Covenant and Flood by the characters of Master Chief and the Arbiter for the sole purpose of the enjoyment of the gamers controlling them; it was engineered by m$ in a plan they called the final solution and enacted by bungie
so, i was liek, playing the halo 3 campaign on liek, easy the other day, and it was liek, a total HALOCAUST
When someone passes gas (or farts) in the group showers.
Brad, will you stop Halocausting? We can barely breathe with all that methane your putting out.