Fin Dom
A lady who dominates a man's finances. Opposite of a sugar baby. Tells the guy what he will do with his money at all times. These are usually customers of adult industry workers but not always.
Yeah, girl, I gave this guy my past due rent notice on the first date and he paid it!!! "Ooh!! Teach me how to fin dom!!"
Fin domming
When two sharks have sex one HAS to be on top. It establishes a hierarchy that must be met.
The sharks from Finding Nemo has to decide who is fin domming tonight.