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1 definition by UTBNB_123

 
1.
To slip a finger into the anus of an unsuspecting sexual partner.
"dude i'm gonna take this slut home and go the shifty donut on her.. might try for 3 fingers"

Jeffery was going hammer and tongs on his missus when he slyly tried the Shifty Donut.
by UTBNB_123 July 08, 2009
2 1