It's from the infamous? notorious? Skippy http://www.skippyslist.com. Interestingly, from the "About Skippy" section of the site:

(From a list of misconceptions about Skippy)
"10. Skippy was a weird little cuss.

Look, if spending your leave assembling a kilt out of fruit roll-ups in order to be the world’s first “Edible Scot” makes you weird…on second thought, that is kinda weird, so yeah, I guess that one stands."