Experiment 108 was the 108th genetic experiment created by Jumba with Hämsterviel's funding. He was designed to nudge you.
108 and the other first 624 experiments were deactivated and smuggled to Earth by Jumba during his mission to capture Experiment 626.
All of the experiment pods were released and scattered across the island of Kauai.
At the unknown point, he was activated, captured, tamed and named Nudge.
At an unknown point, 108 was activated, captured, tamed and named Nudge.
Nudge is a yellow squirrel-like experiment with a twisted head.