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.

Quebec City

1. Quebec City is the oldest city in North America after Jamestown and the only walled city in north of Mexico (400 yrs old in 2008). It&ap..

Yabbamango

1. A euphamism for a womans vagina. That bitch needs to trim her yabbamango plumage. See vagina, cooch, hooha, genetalia, vajayjay..

Rubright

1. A unit of measurement between 0 and 1 on the Rubright Scale; used to define just how 'college' something is. Dude, that Holli..

All you need for a faster workflow in one place.

Op4 Edit Meaning