Famous Limerick: He chewed on a cord, and now, oh my lord, now all that's left is a blobby #16

I once had a gerbil named Bobby, / Who had an unusual hobby. / He chewed on a cord, / and now, oh my lord, / now all that's left is a blobby.
https://100xhahaha.com/pic!4895a6f3_sr.jpg