Define yourself!

To move to and fro with a quick, jerking motion;
to bend rapidly,
with a wavering motion,
from side to side;
to wag;
to squirm;
to wriggle;
the dog wiggles his tail;
the tadpole wiggles in the water.

Act of wiggling;
a wriggle.

wiggle in Spanish is meneo
wiggle in Swedish is vicka med
wiggling in Swedish is vickande, vickar
wiggly in Swedish is slingrande

Middle English wiglen, probably from Middle Low German wiggelen, to totter;

movement, motility, motion, move - a change of position that does not entail a change of location;

"the reflex motion of his eyebrows revealed his surprise";
"movement is a sign of life";
"an impatient move of his hand";
"gastrointestinal motility" ;

wiggler - one who can't stay still;
wiggler - larva of a mosquito
wiggler - terrestrial worm that burrows into and helps aerate soil;
often surfaces when the ground is cool or wet; used as bait by anglers