pecker

(noun) obscene terms for penis. Synonyms: cock, prick, dick, shaft, peter, tool, putz.

(noun) bird with strong claws and a stiff tail adapted for climbing and a hard chisel-like bill for boring into wood for insects. Synonyms: woodpecker, peckerwood.

(noun) horny projecting mouth of a bird. Synonyms: beak, bill, neb, nib.