scrapper

Someone who looks small but is really wired and can kick some major ass even though he doesn't look like it.

They started pickin on that guy over there and the little scrapper took 'em all.

by skippy88 December 28, 2005

scrappy

seemingly small and unthreatening but shockingly able to kick your ass and anyone else's

Look at that scrappy lil dude over there. He just beat the crap out of those punks.

by skippy88 December 28, 2005