WordNet (r) 3.0 (2006):

shove off
    v 1: leave; informal or rude; "shove off!"; "The children shoved
         along"; "Blow now!" [syn: shove off, shove along,
         blow]

Moby Thesaurus II by Grady Ward, 1.0:

58 Moby Thesaurus words for "shove off":
   be off, bear off, beat it, begone, blow, buy it, cash in, check in,
   check out, clear out, croak, depart, drop off, embark, exit,
   flake off, get, get going, get lost, get off, get out,
   get under way, git, go, go off soundings, go to sea, go west,
   haul off, have it, have way upon, hit the road, kick in, kick off,
   kick the bucket, knock off, leave, make yourself scarce, pass out,
   peg out, pipe off, pop off, pull out, push off, put off,
   put to sea, quit, run along, run from, sail, sail away,
   sail away from, scram, stand from, stand off, steer away from,
   step off, take off, vamoose