willy

Short definition from Wiktionary

Adjective

1. 1
   Willing; favourable; ready; eager.
2. 2
   Self-willed; willful.

Noun

1. 1
   Alternative form of willow.
2. 2
   A willow basket.
3. 3
   A fish basket.
4. 4
   the penis.
5. 5
   Term of abuse.
6. 6
   A person who is manipulated into serving as a useful agent without knowing it.

Verb

1. 1
   To cleanse wool or cotton, etc. with a willy, or willow.

Proper noun

1. 1
   A diminutive of the unknown-gender given name William