When you sit at the toilet and your dick is so small that you accidently piss through the gap onto your underwear and then have to wear your piss soaked underwear until you can change them
Make sure to get an erection before you urinates so that you don't start pissing your ass
If you say "Please Stop." one more time, I'm going to piss my own ass
Where some guys are waiting there turn at the urinal and a guy behind another because he gets pissed off and/or just for fun pisses on the ass of the guy in front of him. There he will probably have to run.
Extreme diarrhea. Nearly pure fluid generally yellow or light brown that comes forth while attempting to shit but finding out you have this problem. Shit that actually is more like piss
Scott: "After we had that $4 all-you-can eat Chinese buffet last night, I woke up with massive stomach cramps. I went to the can and was pissing out of my ass."
Max: "yea, I had the same problem, I went to the can to take a leak, finished, fealt I had to shit, turned around, sat down and ended up pissing out of my ass!"