Hardcore oral sex whereby a man (or strap-on wearing woman) enjoys receiving oral sex and, in a bid to appeal to their darker side, then stimulates the vomit inducing throat triger areas resulting in their partner throwing up on their cock.
Term takes it's name from the Ancient
Roman act of gorging on too much food then heading to the vomitorium to make some more room....hence
roman shower!
He: What did you have for
dinner, Darling?
She: Far too much
Honey. I feel queasy.
He: Great....barf on this ya bitch and give me a
Roman Shower!
She: Gobble gobble blurrrggh
He: Thats gross, but sexy, but gross.