Mate of mine at school, with an 'unusual' sense of humour,
once left an experiment running in one of the labs, with a sign saying 'Do not touch or I will burn your Grandma'. No prizes for where I put a tiny pencil mark joining two of the letters...
(
Mr. Tea dole-nonce-amuser extraordinaire,
Wed 18 Aug 2004, 21:07,
archived)