Something that will go up your ass when you least expect it.
Where's my shaft? Oh right it's up your ass.
by Bigbrownnigger420 January 18, 2018
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the burning sensation in your esophagus after coughing due to a sizeable rip from a bong.
man that huge rip really roasted my shaft, but you know what they say, "you got to cough to get off"
by baron of brie July 10, 2018
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used as an expression to someone who will not leave you alone or is always in your business.
"Dude, when can I come over? Can I ride in your car with you when we go? What time are we going to leave?

"Bro, hop off my shaft!"
by JayDeeBro! May 6, 2010
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according to world english dictionary shaft is a slang term meaning "to have sexual intercourse with" and Sack as in a Ballsack a.k.a Your Testicles inside your Scrotum, so Shaft My Sack Means "To Be Intimate/Sexual With Ones Testicles"
Your Doing Real Good In COD So At The Lobby You Say to Them Shaft My Sack
by HB Security February 25, 2011
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