An asshole that gets a friend or customer a drink, usually milk, and dips his penis in it and doesn't tell you. Very common with waiters if your an asshole customer.
Dicksplash (noun) a word for a dumbass who pissed too hard into a urinal and it splashed back and hit him. Commonly used to describe a person this has happened to in the past
A stain, presumably on clothing, caused by either urine or ejaculate. Popularised by English language version of early 90's anime production, "OEDO 808."