PLZ- short-hand for please; an inactive account that is only used for its avatar in the likeness of an emoticon, whose username typically ends with "plz" (there are exceptions to the rule)
plz-whoswho- a directory of PLZ accounts; some thought it to be a robot
PLZification- the act of creating an avatar to be used for a PLZ-account
(as defined by escanive)
PLZer- one who creates a PLZ
PLZd- the creation of a PLZ of a real deviant, i.e.- Real deviant: timmy64 PlZ: timmy64plz