Chump \Chump\ (ch[u^]mp), n. [Cf. Icel. kumbr a chopping, E. chop.]

1. A short, thick, heavy piece of wood. --Morton. [1913 Webster]

2. a stupid person; a fool; a dolt; also, a dupe. [PJC]

Chump end, the thick end; as, the chump end of a joint of meat. --Dickens. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

70 Moby Thesaurus words for "chump": asshole, babe, bean, boob, booby, butt, champ, chaw, chew, chomp, cinch, conk, credulous person, crunch, cull, ding-a-ling, dingbat, dingdong, dolt, dolthead, dome, dupe, easy mark, easy pickings, fall guy, fathead, fish, fool, galoot, gobe-mouches, goof, greener, greenhorn, greeny, gudgeon, gull, head, headpiece, innocent, jerk, jerk-off, klutz, leadpipe cinch, mark, masticate, monkey, munch, mutt, noddle, noggin, noodle, oaf, patsy, pigeon, plaything, poll, prize sap, pushover, ruminate, sap, saphead, sawney, schlemiel, scrunch, sitting duck, stooge, sucker, toy, trusting soul, victim

Source: Moby Thesaurus II by Grady Ward, 1.0
 

chump

Source: WordNet (r) 2.0
 

Chump \Chump\, n. [Cf. Icel. kumbr a chopping, E. chop.]

A short, thick, heavy piece of wood. --Morton.

Chump end, the thick end; as, the chump end of a joint of meat. --Dickens.

Source: Webster's Revised Unabridged Dictionary (1913)