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.

Re-damn-diculous

1. And adjective describing something so rediculous that you had to add the word damn in the middle for added emphasis. Victim: I got a $5..

Rubyfruit

1. Female genitalia. Can also be "ruby fruit", "rubyfruit jungle", or "ruby fruit jungle." "I'm n..

Katlynd

1. Katlynd is the girl who usually likes it in the brown. She has rather large bresticles and her character is based from Stifflers mom. o..

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Op4 Edit Meaning