Words which are not at all rude but can sound that way if spoken in the right tone:
- buzzard
- crust
- ramrod
- gizzard
- fusty
- crock
- bustard
- golden custard plugging sun on the beach
Words and Phrases which are very rude, but also make no earthly sense
- cock-smoker
- Cockswoggler
- cock-gobbler
- scrote-weasel
- turd-bailer
- fuck-bucket
- assbasket
Gratutious silly words
- Undies-burgler
- parakeet
- Alas, poor Yorick
- yorgi, yorgi, yorgi
- Bunjie
- Rumpole
- fungible
- intransigent
With apologies to Frye & Laurie: