yolo is the abbreviation for you only live once and a dumbass' way of doing the stupidest shit possible, made by drake. mainly used by twelvies. also can mean you obviously lack originality, you obviously love oreos, or you obviously love oranges.
me:dude did you seriously give abbey anal?
friend: yeah man yolo
me:your fucking twelve
friend: YOLO
acronym for "You Only Live Once"; has recently become overused due to the popularity of its use in Drake's "The Motto"; particularly overused by chicks on Facebook and Twitter who use this term as secret code for "we're down for anal"