The effect of expelled urine hitting, and therefore having its trajectory altered upon, contact with the portion of a Prince Albert genital piercing situated in close proximity to the exterior of the male urethral opening. Sometimes also resulting in a Keern, where the stream is separated into two individual streams, most often travelling in different directions.
Person1- "Why don't you ever use the urinal like the rest of us?"
Person 2- "Because I'll piss on you. My Prince Albert Fountainhead guarantees it."