Or perhaps a scene from earlier in the movie:
HAN: (reeling from the odor) Whew…
LUKE: Dagobah…
HAN: This may smell bad, kid…
LUKE: (moaning) Yoda…
HAN: …but it will keep you warm…til I get the shelter built. (struggling to get Luke inside the carcass) Ooh… I thought they smelled bad on the outside!