A common euphemism for pissoir is "urinal," which is often used interchangeably. Other synonyms include "public restroom," "men's room," or in the British English dialect, "loo" or "lavatory." Slang terms for a pissoir include "john," "crapper," and "the head." Some cultures have specific terms for pissoirs, such as the French "toilette publique," which translates to public toilet. In Germany, a pissoir is known as a "Pissrinne," which means "urine gutter." Regardless of the terminology used, pissoirs are a necessary fixture in public places and are crucial for providing sanitation and convenience for men.