n. One of less than average weight; specif.: In boxing, wrestling, etc., one weighing not more than 133 pounds (U. S. amateur rules 135 pounds, Eng. 140 pounds). [ wns=1 ] [ Webster 1913 Suppl. ]
2. A person of small importance or mental ability, especially one who is unimportant but cheeky and presumptuous. [ wns=2 ] [ Colloq., Chiefly U. S. ] Syn. -- whippersnapper, jackanapes. [ Webster 1913 Suppl. + WordNet 1.5 ]
3. a wrestler who weighs 139-154 pounds. [ wns=3 ] [ WordNet 1.5 ]