What is Hot Piss?
1.
Hot piss is a exclamation much like
person 1 - Hey, guess what! I got laid last night!
Person 2 - Hot piss!!
Person 1 - My dad died last night...
Person 2 - ...Hot piss...that sucks.
2.
Hot piss can be used to describe something in a positive way.
Person A: Hey, you think Blondie is hot piss?
Person B: Yea man, Blondie is awesome.
See
3.
Having to urinate very badly, so badly infact that it almost burns.
Man I gotta take a hot piss!
See