The first time a resident said to me, "Wanna dance?" I stared at him, confused, blushed a little, and said, "No, not really," until I realized he meant do I want to turn so I can tie my gown.
Whenever the circulator straightens out the bottom of my mayo cover, she refers to it as, "Tugging at my skirt."
I never heard Normal Saline referred to as "Nackle" (NaCl) until I got to the OR.
I heard anesthesia one time refer to propofol as "Milk of Jackson" (too soon?
I am sure there are more, but I can't think of any at the moment. Share with me some unique OR lingo!