noun
Someone who or something that pecks, striking or piercing in the manner of a bird's beak or bill, particularly:
(UK colloquial, by extension of the sense ‘beak’) A nose.
(UK colloquial, by extension, from the expression ‘keep one's pecker up’) Spirits, nerve, courage.
(chiefly in the plural, derogatory slang) Short for peckerwood ("whitey; white trash")
(chiefly in the plural, derogatory slang) Short for peckerhead ("dickhead; an aggressive or objectionable idiot").
(US) Clipping of peckerhead (“an electric motor's junction or terminal connection box, where power cords are connected to the winding leads”).