Hooray for eggcorns.If you know what I'm talking about...
(
man/child/goblin should be old enough to know better by now,
Tue 21 Nov 2006, 18:59,
archived)
and mondegreens
urbane legend i have known the inexorable sadness of pencils,
Tue 21 Nov 2006, 19:13,
archived)