Is this what you're looking for?
https://www.gaytorrent.ru/details.php?id=ccb6fefe3816a0f44f0e2ee0d230d291d74178c5989b11ab
Either way, I know how frustrated you are. Every time I see a video labeled "piss drinking", it turns out to be a guy just spitting the piss out, which is lame. Real piss drinking videos are extreeeemely rare.