WACKILY

daftly, dottily, balmily, nuttily, wackily

(adverb) in a mildly insane manner; “the old lady is beginning to behave quite dottily”

Source: WordNet® 3.1

Etymology

Adverb

wackily (comparative more wackily, superlative most wackily)

In a way or to an extent that is wacky

She was wackily entertaining.

Source: Wiktionary

WACKY

Wack"e, Wack"y, n. Etym: [G. wacke, MHG.wacke a large stone, OHG. waggo a pebble.] (Geol.)

Definition: A soft, earthy, dark-colored rock or clay derived from the alteration of basalt.

Source: Webster’s Unabridged Dictionary 1913 Edition