I have some great examples (thinking of pacifically) from DP's workmates:
'I was so drunk I was cromatosed'.
and
getting the train home from 'Heuston' each week (rather than Euston, ffs).
When I was at college my Maths teacher was writing a problem on the board about a cake shop and he asked us how to spell meringue. So I told him, then he and the ENTIRE class shouted me down. He actually wrote 'merang' on the board. My face was
. I know it's not a common word and not everyone knows it, but 'merang', really? And the fact that I was the only one who knew it? That was 20 years ago...