Roz is thrown off by Friday vibes, Mocha has a tense showdown at a coffee shop, and Shem surprises the crew with what’s in his Tim Hortons cup. Plus, Roz breaks down his epic Thanksgiving feast, and we hear from a listener who had a holiday dinner disaster of her own. Also: leather pants that make fart noises, and Maurie chats with Donnie Wahlberg about Boston Blue.