Scapegrace

Noun

 * 1) A wild and reckless person (especially a boy); a scoundrel.

Thesaurus
backslider, bad boy, bad egg, bad lot, black sheep, booger, buffoon, bugger, cutup, degenerate, devil, elf, enfant terrible, fallen angel, funmaker, good-for-nothing, hood, hoodlum, hooligan, imp, joker, jokester, knave, lecher, little devil, little monkey, little rascal, lost sheep, lost soul, minx, mischief, mischief-maker, miscreant, no-good, pervert, pimp, pixie, practical joker, prankster, profligate, puck, rapscallion, rascal, recidivist, recreant, reprobate, rogue, rounder, rowdy, ruffian, scamp, sorry lot, trollop, wag, waster, whore

Etymology
From

Synonyms

 * black sheep