'kin COPPERS, a question.

Why are 2P’s so big?

Because if they were any smaller, your 2p’s worth wouldn’t carry much weight?

I hate them!

Sorry, i only carry paper money.

American Express Black Card

…Time to buy a small country i think

Dunno.
but I tried google and it came up with this from eBay.

http://cgi.ebay.co.uk/invisible-two-pence-piece_W0QQitemZ6595201482QQcategoryZ1340QQcmdZViewItem

cos that way…they weigh twice what a penny does, and 4x what a half penny does, that way Bankers can grab a pile of coppers [all sizes] and tell how much there is just by weighing it