The title says it all, each chip on a pringle is singular. In a sense this means that the person is single and depressed.
Hey Richard! How are you? Single as a pringle.
just your ordinary pringle that's also a dingle ;)
Oh god! quandale pringle went crazy with the beer last night!
Z is a very important but annoying letter in the alphabet. You know exactly what you're finding when searching "Z".
Man! I'm not too fond of when Mrs. Jacksons gives us homework. I always have to write my Z's right.