Pissing in extremely cold temperatures, usually so cold that the pee freezes in midair.
Man 1: Aw man! I went polar pissing again and my pee froze!
Man 2: Well next time, try not to stick your dick out and piss when the temperature is below zero. Polar pissing is dangerous to your health.
Man 1: Gee, thanks, I'll remember that next time my piss freezes inside my dick.
Getting an erection due to having to take a piss.
Similar to Morning Wood, except it happens while you're awake.
Ashley: Is that a gun in your pocket, or are you just happy to see me?
Cam: Neither; it's a piss stiffy.
When you want to piss after busting a obese nut to your favorite waifu but there's still some cum left on your foreskin, mixing the urine with the semen.
Jerry: Dude, i needed to piss but there was some cum left on my PP! That means i made infused piss!
Thomas: wdym? What will happen now?
Jerry: idk, i guess i will give birth to a scary sewer monster.
Kat: Dude, that's gross
Jerry: So, can i piss in yo pussy, Kat?
Thomas: bro wtf
when you take an absolutely humongous piss. just so huge and thorough. like totally giant and stuff.
A muddy hill that is the result of excessive urination by partygoers, found usually in large gatherings where restroom availability is at a premium such as parades, outdoor concerts, etc.
I walked down the path to more level ground to take a leak, in order to avoid the piss mudhill at all costs.
The horrible, nagging pain that you feel when you have an urgent need to take a leak!
Where is the toilet? I've got a terrible piss pain!