For a bunch of reasons you'd show a little more manners (though Ted seems to be tone deaf in matters like this), but especially when it is an older lady. A gentleman would be more deferential, and again, would not even leave an APPEARANCE of impropriety, which the full frontal dry humping looks like.
“...which the full frontal dry humping looks like.”
Come on... give the guy a break... it’s just a little huggy.
He’s already toasTed.