Top Definition
Military term for Opposing Force during a combat simulations and war game scenarios.
EX: The opfor is approximately 300 meters from your position. Take care.
by The Omega Necro November 16, 2007

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A term used by players of call of duty 4 to describe members of Al-Qaeda and other terrorist organisations and members often wearing head wear to cover their faces and carrying ak-47 assault rifles and RPGs or any person resembling an arab member of the gameplay.
Lets hope our boys are kicking the shit out of those OpFor bastards.
by AUSsieDropKick June 11, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt