willy1
/ˈwɪli
/(also willie)
noun (plural willies) British informal
A penis.
Origin
Early 20th century: pet form of the given name William.
Rhymes
willy2
/ˈwɪli/noun (plural willies) Australian /NZ informal
A sudden outburst of anger or annoyance.
Phrases
chuck (or throw) a willy
Origin
1930s: perhaps from willy-willy.