When a women gives a man a blow job, when he finishes she keeps the cum in her mouth. Then sprays it all over the room while spinning in a circle.
That chick I took home last night didn't like it when I gave her a dirty sanchez so when I finished in her mouth she did the Dirty Sprinkler in the middle of my room.
The point in time at which ejaculate becomes encrusted over part or all of the opening of the penis after orgasm. This results in urine going sideways, vertical, or any direction but straight. This generally results in the walls, windows, floor, or toilet having piss sprayed all over it.
After a hot fuck session, Douglas got up and turned on the silly sprinkler in the bathroom. There's piss everywhere.