Long after ~~ but looking at this thread again: still not happy about OP definition of 'tosh' as meaning toast. Toast might leave a few crumbs; but it surely doesn't leave any stains, easy to wash or not. So I can't homestly see where toast will do as a definition.
Any other offers?
≈≈Grr·ROARrr·Rrr!≈≈
~M~