client-facing
In a client-vendor relationship situation, the act of cunnilingus, specifically performed by a male member of the vendor company upon a female representing the client organization.
Colleague #1: "So, whaddya workin' on right now?"
Colleague #2: "I'm client-facing on that healthcare claims project."
Colleague #1: "Dude!"
Colleague #2: "I'm client-facing on that healthcare claims project."
Colleague #1: "Dude!"