Personally, unaroused, single stream. Any level of arousal, two streams at ninety degrees to one another. Been that way for over 40 years. I can only figure th

Personally, unaroused, single stream. Any level of arousal, two streams at ninety degrees to one another. Been that way for over 40 years. I can only figure that erectile tissue distorts the internal shape, especially at the “nozzle”. No other fluids involved.