I think it might have been a Far Side cartoon. Child draws mother with big head and she picks him up from school (having a big head).
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tinglto 3 sheets to the wind,
Wed 28 May, 9:41,
Reply)
Might be as well, as it's a bit of a trope.But found the one I was thinking of - Kevin Woodcock.
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monkeon schmonkeon,
Wed 28 May, 10:02,
Reply)