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2 definitions by AndyRBR

Cum On Face - Sexual act often used when describing services offered by an escort.
The escort I saw last night provided cof in addition to bbbj and fs
by AndyRBR January 11, 2006
Acronym for Porn Star Finish. When a prostitute allows someone to cum on her face or body like a porn movie instead of cum inside her.
Most guys will do just about anything in exchange for an energetic, wet, sloppy blow job with a PSF.
by AndyRBR December 30, 2005