Banxiety

Adj. -- The fear that your sexual performance will not live up to your partner's expectations.

Also, Banxious

Guy: Hey baby, maybe I better just go home tonight.
Gal: What's the matter, dude? Feeling some banxiety?
Guy: Yeah, that's about right.

Miller time

The ironic moment -- and ensuing eternity --when you realize the best beer available at a public event from which there is no escape is most often sold in thirty-packs of cans.

Ray: Hey, what's on tap?
Bud: Miller. And Miller Lite.
Ray: I guess it's Miller time. Ha ha.
Bud: Yep. I guess that's right.

scarfism

The belief that scarves and those who wear scarves are somehow inferior.

From the modern English "scarf," plus the custom of adding "ism" to make it into a social issue.

Ray: Hey, look at those losers. They're wearing scarves!
Regina: That's so scarfist, dude.