A Dusty Dibbler is where you exchange consensual sexual favors inside a place of buisness. Usually, but preferably, in a privatematter.
"Hey, did you hear about what happened to Demarcus from accounting? I heard he got a Dusty Dibbler in the elevator."
"How'd he find the time to do that?
A man who plays a lot of fortnite and never wipes them shit out of his asshole and let’s it getcrusty. He is notorious for putting the shit on his fingers and smelling it, maybe even wiping the shut across the top of his mouth.
“Wow Diego you’re such a DOOKIE DIBBLER. You need to clean that shitty doodoo poopy dookie out of your ass”