Top Ten Ways for the English to Annoy the Welsh

I hold nothing against our loopy neighbours. I'm part Welsh myself, and proud. But we love to make jokes about each other. Observe.
The Top Ten
Walk Down the Streets of Wales In a Chinese Dragon Suit

If you feel that you have to, go ahead. But you have been warned.

Constantly Refer to Them As "Boyo"

I love the Welsh! But they seem to lose their sense of humour whenever people say this to them. Can't think why...

One time, my family stayed at a hotel in St. David's, and as we left, my brother casually said, "thank you, boyo", as we left. We then had to run.

Give Them a Sheep As a Present
Ask Them "T'a Way T'a Carriff"
Write Them a Letter In English With the Individual Letters Printed Backwards

An Englishman would do this with the pleasure of knowing that there is no compatible comeback.

Offer to Use Leeks As Currency
Refer to Them As Sheep-shaggers
Leave a Model 15th Century Castle On the Porch
Eat Nothing But Lamb Stew
Build a Town In Wales With a Really Long Name

The Newcomers

? Make fun of every place without an "I" "E" or "A"
? Call Welsh gibberish
The Contenders
Bring a Swedish Chef Puppet With You and Use It for Primary Conversation

On second thoughts, don't. Ever. Try. That.

Mock Their Language
Mock the Name of the Town Called Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch
Insult Tom Jones
Insult Rob Brydon
Tell them that Wales is smaller than England
Make Jokes About Rain in the North
Put Another Letter Like "I" "E" or "A" in One of the Welsh Words
Sing Baa Baa Black Sheep
Say that cats invented their language.
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