The wigglings of a lively worm.
Apply a coat of the mascara by starting at the base of the lid, and wiggling the wand upwards to the tip.
They 're sort of wiggling up ahead in the space that the rest of the creature is going to occupy.
If wiggling is detected, it's essential that you move on to another table saw.
Actually, the white wiggling part is just a segment that breaks to form a new worm, rather than the original worm itself, but that's probably more than you ever wanted to know.
If you see a cat that is crouched low to the ground with his rear end wiggling, chances are he is getting ready to pounce.