Is there anyway to save my piss for when i need it?

[ramones69666]

ok i want to save my piss that is clean so when my dad tests me i will have it. So is there anyway to possible do this?

[Beano]

Piss in a jar?

[winston3338]

ok i want to save my piss that is clean so when my dad tests me i will have it. So is there anyway to possible do this?
You can't just piss in a jar and keep it because piss breaks down and even gets a white crud around the top.

From what I read piss can be refrigerated for a week or two or frozen for up to a year....(I think). Also it should be stored in plastic, Not glass.