While Peggy is watching a game of hockey on TV, she hollers at a Canadian player, calling him a "pansy-ass Canuck", but pronounces it incorrectly. The word actually rhymes with "duck", not with "hook" as Peggy said it.
Right after Mike and Molly get back to his apartment and they are discussing what had gone on at his mothers house. While they are talking a "yip" can be heard (from off stage) by Suzie Q, The little dog that play Jim.