sim 

Short for 'simulator'. As used in the online virtual reality software, 'Second Life'. Each 512 square meter area is controlled by a computer called a sim.

Too many particles or textures will make the sim lag.
Hey, get out of my sim!

sim by Rusko January 15, 2008

SIM 

SIM acronym for "Sex in the Mouth"

"Eating that chocolate was like SIM"

SIM by Sherrie_Lynn June 29, 2008

Sim 

Sim is another word used for sex in many parts of the world..

Husband: Want to have sim tonight honey?
Wife: No thanks i had sim with your brother yesterday... Woops

Sim by Gforce1001 July 30, 2009

SIM 

Short for Singapore Institute of Management. Somewhat-major school in Singapore that deals with business-related courses. Has two campuses.

To get to SIM I need to take MRT to Clementi and hop on bus 154!

SIM by Z' July 19, 2008

Sim 

Description of someone repulsive (both in personality and looks), far worse than a minger. Often smells of fish and tends to suffer with bankruptcy.

Did you see that girl? She's such a SIM!

Sim by Anna Cordes June 7, 2010

sim 

SIMMMMMMMMM
sim is yes!!!

Ed: You sure you want to go?
Bob: simmm

sim by Bruceh July 15, 2008

SIM 

acronym for Skype Instant Messenger.

Yeah, we have been SIMing all night.

SIM by a. warman November 2, 2009