Spunk merchant 

Someone who hoards spunk (seamen)

Collects it and Laps it up.

She’s a bit of a spunk merchant, she can’t get enough of the white stuff, shes constantly got a cock in her gob.

Spunk merchant by Lord Gannet V March 21, 2022

spank merchant 

person who likes to masterbate and holds no inhibitions about it, also a complete godshite.

close the door and keep the noise down you spank merchant the whole street can hear you.

spank merchant by Richard J L April 24, 2006