verb: The act of peeing in the pool or some other body of water
Mikayla: "Hey why is the water so warm"
John: "I was hot tubbing it."
Mikayla: "Ewwww"
When you discover a public toilet that is slopping overboard with water-logged commercial-grade toilet paper, and feces recognizably the result of a two-bowl visit to HuHot.
I had to go so bad but the only open stall was a South Dakota Hot tub.