A second set of keys that can be left on top of a desk to give the impression that you are in the office (versus on a long lunch or having left early) but just not at your desk. An extra cell phone or --in the case of military personnel--a beret or other headgear--can to be used in a similar fashion.
Boss: "Bill, can't have gone far...his keys are on his desk."
Uncool Coworker: "That's true, unless those are prop keys."
Uncool Coworker: "That's true, unless those are prop keys."
by surlygirl63 October 8, 2011
Get the Prop keysmug. Similar to a 5 finger discount refers to theft, Skeleton Key is a way to refer to a Break and Enter ( B&E)
by lilsaint1618 October 11, 2019
Get the Skeleton Keymug. by keiiiiii May 9, 2022
Get the keimug. by Dissydick96 June 4, 2019
Get the Keysmug. by anonymous7592333 July 7, 2020
Get the Keymug. 
