The Collaborative International Dictionary
Whimling
Whimling \Whim"ling\, n. [Whim + -ling.] One given to whims; hence, a weak, childish person; a child.
Go, whimling, and fetch two or three grating loaves.
--Beau. & Fl.
Wiktionary
whimling
n. (context obsolete English) One given to whims; a weak, childish person.