sucker

(noun) a person who is gullible and easy to take advantage of. Synonyms: chump, fool, gull, mark, patsy, fall guy, soft touch, mug.

(noun) a shoot arising from a plant's roots.

(noun) a drinker who sucks (as at a nipple or through a straw).

(noun) flesh of any of numerous North American food fishes with toothless jaws.

(noun) hard candy on a stick. Synonyms: lollipop, all-day sucker.

(noun) an organ specialized for sucking nourishment or for adhering to objects by suction.

(noun) mostly North American freshwater fishes with a thick-lipped mouth for feeding by suction; related to carps.