Simply water with cum in it, it is not called "cum water" because it gives away one of the main ingredients.
"Hey bro, would you like some boner water?"
A swimming pool with Gay guys in it.
That pool over there has boner water in it.
7👍 3👎
a boner caused by just being in water,nothing to arouse it.
when seth got in the pool he got a water boner and didnt want to come out.