Very quickly scampering around on the floor like a little creature, or gremlin. Croggling may include biting people, but that may very well depend on the one who is croggling.
Person 1: "Hey, are your skindogs croggling?"
Person 2: "What the actual fuck are you talking about."
crooked, unformed or misformed, poorly made, shapeless, broken
That building was a croggled mess after the earthquake.
The mutant's fingers were croggled.
the act of a swimmer getting so stressed at practice, sad, or gets hurt so bad they cry in their goggles.
our practice was so bad today. everyone was croggling
Surprised/dazed/brought up short.
"I was croggled when you said you suggested using corn cobs inin lieu of toilet paper."