SIX days later.

I think I can describe him/her/it as ... "A giversum lahl bugger."
(With the "i" pronounced like "eye" and you have it rendered in Cumbrian. If you need a translation you've no imagination?

Couldn't resist the "extra" = As nice a demonstration as I've seen, outside a beehive, of accidental "Hexagonal close packing".
I saw it happening, investigated and discovered a trapped air pocket twixt a pair of submerged cereal bowls releasing air at a very controlled and regular rate.