halo3sis 

the act of playing Halo3 while sleepwalking, or attempting to.

Dude, i woke up with my 360 controller in my hand AGAIN. i think i might have halo3sis.

halo3sis by Dylan Gerson November 6, 2007

halosis 

if you play to much halo you can get halosis

i played halo all night and forgot to brush my teeth so i got halosis.

halosis by mcpeepants4.5 May 4, 2008

halo2sis 

An oral problem amongst some Halo 2 fanatics.

Dude, I was so tired from playing H2 all night I forgot to brush my teeth before I went to bed. Again. I need some Listerine for this halo2sis or I’ll never get laid.

halo2sis by LegendaryBart July 28, 2006

halo3osis

its when u just got halo and noticed the the campaign is like a lil longer than gears so u go on online for like 5658 hours till you miss the school bus and realize that the game fuel taste terrible but ur just owing so much u basely just dident care and keep on playing till kidposin owns u and ur relived from ur trance.

guy 1: yo man i have terrible halo3osis and i missed school and that test.

guy 2: o man the test was easy but why did u decide to come in.

guy 1: one word kidposin

halo3osis by dominic sisti January 3, 2009

halosis 

When you are so distracted by playing halo that you forget to breate and/or blink.

I got halosis and almost suffocated.

halosis by Dylan S.! October 7, 2007

sans sheriff 

Lawless use of fonts or typography, with no regard to aesthetics or legibility

I'm putting this CV straight in the bin. Written totally sans sheriff.

sans sheriff by Jamarley July 3, 2019

Breadhead 

Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".

A breadhead is like a crackhead, but for money instead of crack.

Breadhead by 🅱️ U S 3 4 8 March 30, 2022