When a cop sleeps with one of the populace he is suppose to be protecting.

From Lie to Me, season 3 episode 3.
An officer getting the number of a girl he pulled over rather than ticketing her then sleeping with her would be considered "off-duty booty."
by u2s July 11, 2011
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A ninja who is not currently working and is now in the guise of a civillian.
When a bank robber pointed his gun at me, he had no idea i was an off-duty ninja. He realizied later, though, when I had kicked his ass.
by trinityiam August 26, 2004
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When your girl's giving you head but you tell her to stop because you have a kill streak in call of duty
Girl: Babe why isn't this turning you on?
Guy: I have a kill streak in cod right now. Got to call off duty.
by sweatymuscles June 3, 2016
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A self-proclaimed "pimp ninja" that is, in actuality, a virgin, and has no game whatsoever. He/She relies on Lutheranism (preferred religion) and party tricks to make his/herself seem cool towards others.
"Man, that Off-Duty Ninja loves the cock"
by Jew Styles February 14, 2004
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A Banana

originally An outburst from Kryten on the sitcom Red Dwarf as he triyes to lie by saying that the banana is an orange
"its a orrrrrrr, its an orrrrrr its a... its a Small off duty Czeckslovakian traffic warden!"
by MaxZero August 20, 2005
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Not a long curved fruit which grows in clusters and has soft pulpy flesh and yellow skin when ripe.
*points at banana* what is this?
Lie: It’s a small off-duty Czechoslovakian traffic warden!
by CookieTheLoafer August 28, 2022
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