Is there any kind of connection between the donkey ass and the bottom ass?

Donkey ass from Latin asinus

http://www.bartleby.com/61/93/A0469300.html

Bottom ass from OE ears, PIE ors-

http://www.bartleby.com/61/94/A0469400.html

Is there any kind of connection between the donkey ass and the bottom ass?

That stretch did wonders for you, Wordwind.

Yes, there is a connection.

A donkey ass and a bottom ass are assymmetrical.

If you had been looking for a connection between an ass donkey and an ass bottom, I would have told you you've got it ass backwards.