Twillin means to spin or rotate something very fast.
Damon: Man did you see that guy?!?
Mark: Yeah he was really twillin his meat around in her face.
by Gen Snafu October 13, 2010
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The act of not giving a f*ck.
Mark: Joe that project is due in 2 days!

Joe: Well we better start twillin.
by mad man! December 2, 2010
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Guy a : "Yea she came over and gave me the glock glock 50,000!"

Guy b :"Man, you Twillin'!"
by WaterBurger July 28, 2021
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"keith will be chillin' with the twillins this weekend.
by KeithD76 March 6, 2008
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A combination of African American and Southern slang for "twin" and "children" See also Twidruns, Twilluns
"Keith will be hangin' with the Twillins this weekend."
by KeithD76 March 5, 2008
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