Opbm

What is Opbm?

short for "Operation Black Mesa". Its a HL2 mod that is recreating "Opposing forces" for HL1.

OpBM is a remake of "Opposing forces"

See half life, hl2, mod

Internetter

1. Someone with no life, fluent in jokes no one but their imaginary friends understand. Is also a cleverly disguised name for someone who u..

Keep Dat Camera On Me Charlie

1. the act of one warning another person, (preferably warning one named charlie), that they are about to do something sweet and it's g..

Arlyn

1. The name for a sex position in which both partners feel such deep pleasure it is considered illegal. Last night that bitch and I arlyn-..

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Opbm Edit Meaning