An intimidation tactic.
To stand, extend the arms with the elbows and wrists bent. Proceed to wiggle the hips and open and close your fingers in a claw-like fashion.
*person doing crab skuffle in the distance*
Joe: "Oh damn! Look at that crab skuffle, bro!"
Greg: "Woah!"
you for looking up this word on the urban dictionary
john: did you hear about the kidnapping at school? its fine he woke up.
dave: bruh that was so cringy
john: your face is so cringy
dave: ...
73๐ 27๐
Person 1: You're a jerk
Person 2: oh yeah, well you're the strawberry milk of people!
Person 1: *cries*
93๐ 34๐