What is "fuzzed"

Usage examples of "fuzzed".

That night, as if the piercing implement had been a rod of flint striking volatile sparks from a hard covert place within, Drake found himself unable to sleep, the tinder of his mind nicely fuzzed, high on the new-sprung chemicals of his own body, restless fingers straying irrepressibly downward to touch in ever-recurring wonder the swollen actuality of his wounded self.