orsim

1. A varied spelling of 'awesome' meant to mimick the New Zealand accent. 2. The kiwi spelling of 'awesome'

That camp was ORSIM!

by gypsy_girl August 13, 2010

Omshim

Conyo version of “Omsim”

Pare omshim yun kuhrispy patuh sa manum.

by Space-Ta October 23, 2023

OSIM

Oh Shit It's Monday;
The opposite of TGIF.

See also HSIM

by Dr. Robert January 23, 2004

opsimath

Learning late in life.

The opsimath paid much money to go to college.

by Larstait November 15, 2003

OMSMN

oh my shizzle my nizzle

INVENTED BY RILEY.

on msn;

'he's like, more famous than the other guy'
'OMSMN'

by hayleytompope October 21, 2008

OMGIMROFLMAO

Oh My God I aM Rolling On the Floor Laughing My Ass Off

Dude! Are you watching Jeff Dunham on Comedy Central right now? OMGIMROFLMAO! Wat? Dude just look it up on urbandictionary.com. OK-

by TOSTuh November 29, 2009

OSIMA

Acronym : Oh Shit Its Monday Again.

MOMMY: Time to wake up for work.

CACHEX: OSIMA!. The weekend is over already! Lets go Pikachu

by CLK500 May 9, 2012