Bounder

Etymology
From.

Noun

 * 1) Something that bounds or jumps.
 * 2)  A dishonourable man; a cad.
 * 3) A social climber.

Thesaurus
Babbitt, Philistine, arriviste, boor, bourgeois, cad, churl, clown, cur, epicier, groundling, guttersnipe, hooligan, ill-bred fellow, looby, lout, low fellow, mucker, nouveau riche, parvenu, peasant, ribald, rotter, rough, roughneck, rowdy, ruffian, upstart, vulgarian, vulgarist, yokel