Top Definition
the consumption of beer or other alcoholic beverages to improve performance on the golf course, i.e. to cure common golfing errors; slicing, hooking, duffing, flubbing, shanking, whiffing, etc.
Another bogey!! Man, I am playing lousy. I need some swing oil.

"I keep slicing the ball!" "Hey buddy, a little swing oil will straighten that right out!"
by Ryan Cahill August 11, 2006

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