A very experienced female that knows her way around the male penis and able to take her partner to ejaculation at will. Often very good with her blowjobs, being able to deepthroat and pay attention to the balls while having exceptional tongue skills. A certified Cock Technician's only goal is servicing and pleasuring her partner's cock with an expertise matched by very few. This coveted certification is tough to earn and those lucky few labeled shall be extremely experienced, filthy, and well tested.
Man, I pulled Mary from the bar last night. Wow! Let me tell you, she is certified cock technician!