Meaning

• Someone who or something that pecks, striking or piercing in the manner of a bird's beak or bill, particularly:

• (by extension of the sense ‘beak’) A nose.

• (by extension, from the expression ‘keep one's pecker up’) Spirits, nerve, courage.

• (chiefly in the plural) Short for peckerwood ("whitey; white trash")

• (chiefly in the plural) Short for peckerhead ("dickhead; an aggressive or objectionable idiot").

Meaning

• A dickhead: an unpleasant, stupid or mean person.

  "I dunno what this peckerhead thinks he's doin' but he's about to fall off that bridge."

• An electric motor's terminal connection or wiring box.