it's always my own.

horses and then put in her compost. In her words, "All the tomatoes i put out this year had all this weird stunted twisty growth and I found out it was
herbicide damage and look how i got it."

It's alien!

Seriously, where are you that you already have fruit like that?

I also have, to brag a bit, a mess of spaghetti squash as well.

this one, however, is proving to be a quandary.

How cool.

Certain varieties of squash will cross pollinate and create random shapes and colors. It probably won't be too good for eating, but it will likely dry to a hard shell so you might be able to make something out of it.

I link this with a little caution, because I do not know what the author thinks a citron is, but I know it isn't a melon.

http://www.walterreeves.com/food-gardening/squashpumpkincucumberwatermelon-pollination-explanation/

I think you are right. I'm now believing it's a cross pollination of a summer squash and zucchini.

Looks like a melding or a squash and a water melon

That is a lovely whateveritis.