Pecker (noun)

1. A woodpecker, especially the male of the species.
2. Slang term for penis. .

Origin:

Late 16th century (in the sense "woodpecker"): of unknown origin.

Examples:

1. He heard the loud pecking of the woodpecker on the tree trunk.
2. The male woodpecker's red crest and black-and-white plumage make it easy to identify.
3. The slang term "pecker" is considered to be vulgar and offensive.
4. He made a crude reference to his pecker during the meeting.
5. Using the word "pecker" can be considered as disrespectful and derogatory.