How could you forget Brown Willy in Cornwall? He hasn't forgotten you.
You only get five go's. I also missed out Cocks.
Telford will be a swear word one day.
Wookey Hole still makes me grin, or just plain old Cocks in Cornwall.
Wide Open Dykes has always been a personal favourite. As for dirty sounding place names, you can't go far wrong with Tickle Cock Bridge.
I've spent many cold evenings standing around in a field at Cocklick End in Lancashire waiting for some excitement, but the only incident worth noting was a horse that suddenly trumped really loud.