I like to use "go on the piss" to mean when I take my diuretics. But I know what it means in Brit and Aussie. 
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PaigeCherubiel
PaigeCherubiel
And that's "Drunk as a 
", btw. 
", btw. 
NappiedTruckDriver
7.5% cider I’ve been drinking thank god for predictive text 