Yes! Accidentally
I stepped in some nasty light brown coloured stuff and sat through about a period of Technology. Everyone on my bench smelt something and a couple of us were blaming each other. Not till the end of the period did I realised that there were traces of this foul [img]/xxx.gif[/img][img]/xxx.gif[/img][img]/xxx.gif[/img][img]/xxx.gif[/img]e on my shoes and on my friends trousers.