Grover: Oh, I've been to Prague. Well, I haven't "been to Prague" been to Prague, but I know that thing, that, "Stop shaving your armpits, read the Unbearable Lightness of Being, date a sculptor, now I know how bad American coffee is thing...”
Jane: They have good beer there.
Grover: "... now I know how bad American beer is thing."
(A couple of asides I just remembered - Jimmie Dale Gilmore is featured prominently in the soundtrack, and fans of the Squid and the Whale can get a look at Noah Baumbach's real father in Kicking and Screaming, as the creative writing professor.)