1. A blow job given by a person wearing a white sheet with a hole in it(as a ghost would) while a voyeur stands at the light switch flipping it on and off throughout the act, whilst making ghost noise (as called for)
Ex: No example neccessary
2. A blow job given by a ghost
Origin: Adam B. and Joel, Chris and Jess invented the idea of a ghost-j at Como’s restaurant, while Jess wore her scarf over her face, “Ghost-J style”.