Posh piss - when a man sits down on the lav and has a luxurious piss
"one sec babe I'm just having a posh piss "
by Wellsy and LeeBoy November 28, 2019
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The act of a male sitting to pee, ending in a poop 50% of the times.
- Why did you took so long in the toilet?

- I took a posh piss to rest my legs a bit.
by wellffshit August 24, 2017
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