Do Australians really say "rack off"?

( Moon Girl Technologies horrendous beanbag, Tue 31 Mar 2009, 20:05, archived)

Yeah.
Rack off, you spiggin' hufter.
( Malaka omdz, Tue 31 Mar 2009, 20:08, archived)

I learned something today
thanks
( willenium Fist bump for verification, Tue 31 Mar 2009, 20:11, archived)