Shifty donut
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.
Jeffery was going hammer and tongs on his missus when he slyly tried the Shifty Donut.