malaysian manicure
a malaysian manicure occurs when a fully dressed caucasian male participant fingers the rectum of a malaysian woman so effectively that she secretes feces all over his fingers, hands, and possibly down his arms, thereby staining his clothing.
Son, you've been working on that car all day. Why don't you go wash up before supper? Your mom's making meatloaf, and it looks like someone gave you a malaysian manicure.