Noun: A deadly assassination move perfected by Argyle the Ghoul, stalwart manservant of Herbert Daring Dashwood, of Fallout 3 fame. The move consists of sneaking up on an unsuspecting enemy and, rather than stealing from them, giving them something of yours. Usually a live explosive device. Hilarity ensues.
I just got the Psychotic Prankster achievement for successfully performing a Shady Sands Shuffle!