群々

Etymology
Reduplication of.

First attested in the early 900s.

Adverb

 * 1)  in a mottled or splotchy fashion, irregularly
 * 2)  in an energetic and swarming or flocking manner
 * 3)  puffingly, billowingly, as clouds or smoke may move in a way similar to a flock of birds or swarm of insects
 * 4)  suddenly and irresistibly, as of an emotion welling up
 * 5)  enragedly, flying off the handle

Verb

 * 1)  to be sexually turned on, to be horny