Makes good sense to me; however, a good Gomer would say "but, gallee, I don't do heads".
Or, maybe, "Gallee, I don't remember doing that head."

Or, gaaal-lee, was I supposed to do that purty head?

Attachments
gomer-pyle-gallee.jpg (37.51 KB, 105 downloads)
gomer-pyle-gallee-2.jpg (10.35 KB, 104 downloads)