Anytime piss or pissing is mentioned, it is meant for either A. actually pissing in a toilet/etc, or B. the use of piss in sexual pleasure. Actions include but are not limited to, pissing in a persons mouth, pissing in a persons asshole, being used as a “human urinal,” expanding the stomach through pissing in a persons asshole, being subjected to or subjecting someone else to either of the prior, and more, sometimes as a surprise, with creativity being key.