The forces SOH has always been great, hard to understand, but nevertheless a good way of bonding people together.
My uncle was a sapper, now retired and living in Germany, has the same dry SOH as me :laugh:
http://www.dailymail.co.uk/femail/article-4610214/People-share-immature-hilarious-pranks.html
Ever played a prank on a work colleague?
My menial attempts, whilst in the forces, were filling boots with swarfega, swapping bic biro coloured pen tops around, badge caps upside down, switching fuel...