Melvins- The heaviness of the load
Mission of Burma- Head over head (not quite wank, per se)
The Birthday Party- A catholic skin - or - The friend catcher,
actually most Party songs seem to be about wank.
Wank-Code For Wank
31"I think that most music is dangerous because it tends to systematize thought -- you think in patterns -- you "know" what's coming before you even hear it." Boyd Rice