the act of having a small drizzle of piss fall out right after you tuck your penis back in place after you've taken a piss. this happens to the best of us...
A homosexual male who waits in a bathroom stall for someone else to enter the bathroom, and then urinates directly into the toilet water to indicate that he is available for action. Some may use a bottle of water if they are unable or unwilling to urinate.
I went into the bathroom there was a splashy in there.
That's nothing, I went into the bathroom at the gym and it was full of splashies.