When you bang without moving your hips or shoulders in an effort to be discrete.
also known as, River Dance Fucking.
Brenda's grandparents are over for the holidays. They're both blind and deaf, so we've been doing The River Dance Fuck all over the house.
"Honey, I think there's a couple in that phone booth River Dance Fucking." "How can you be sure?"
Once we figured out that people could only see our heads and shoulders, Brenda and I made The River Dance Fuck behind the dumpster at Curly's Smokehouse a Friday night ritual.