It's only appropriate to fashion the facial features of yummy little piggies out of pork products. Plus, hot dogs are really a wonderful thing; waste no part of the pig, I say!
Just ham-ming it up. Some of these cured and aged memes and puns are just as funny and relevant as ever. Ham is just so versatile both as a lunch-meat, a Christmas roast, or even describing going completely nuts. Just remember, no joke will be better than West Ham. That takes the cake.