Op4

What is Op4?

OP4 stands for Opposing Force, the first and most popular expansion pack for Half-Life.

EdrianShepperdBoi - Wen is OP42 comeing out? Coz I kno thet the gman kept Shepperd coz he riminded him of him lol.

Yanks

1. <noun> Colloquial 1. Term used by Southern Americans to refer to a Northern American. 2. Term used by foreign nations, chiefly B..

Lonemitten

1. one that is lone. and a mitten. lonemitten is derived from the greek term meaning "short of mittens". Many greeks would use..

Rotten Bannana

1. After having anal sex with your partner you make him/her lick the shit off of your penis. Rotten bannanas taste disgusting See clevlan..

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Op4 Edit Meaning