From two dancers facing each other: Pass right shoulder. Men always Quarter Left and girls always Quarter Right.
COMMENT: Once dancers are used to Slide Thru, it's probably not fair to ask them to respond to an opposing set of rules. Use "Slide Thru and U-turn Back" to accomplish the same thing.
George Jowdy 1966
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.