Yeah, that scene was hilarious in its icky awkwardness.
You've seen Guy Standeven in something because the man was in everything.

We need to understand his sex life with his wife, in order to understand his later motivations.
What can be asserted without evidence can also be dismissed without evidence.

it was sleazy, so it fitted well within the movie
so many movies, so little time

Seriously?
That scene scored very high on the CREEP-O-METER! Yuck!!!
Schrodinger's cat walks into a bar, or doesn't.

So it's realistic.
That's the scene repeated in many 30-something bedrooms, especially when "trying to have a baby".

Yes, I agree. Ick and annoying. How could he even perform with her making those dumb comments throughout the act?!
"It's Minnie Pearl's murder weapon."

You must be referring to the scene in which he sees Linda followed by Tracy spurring him on because the first part with only Jim and his wife was really a pain to watch.

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