When you stay up into the early hours of the morning playing Halo, then feel like crap the next day.
by Kowdee December 24, 2008
by Country Boy Jim October 30, 2009
The result of a late night of extremely intense Halo playing.
Symptoms include, but are not limited to: headache, drowsiness, nausea, bloodshot eyes, and sniper paranoia.
Symptoms include, but are not limited to: headache, drowsiness, nausea, bloodshot eyes, and sniper paranoia.
"Ugh, I'll never play Halo again; I'm paying for it with Halo Hangover."
"I'm so sleepy. I haven't had Halo Hangover in a while."
"I'm so sleepy. I haven't had Halo Hangover in a while."
by Adaptoid April 11, 2007