During his story, his listeners make asides in Spanish, first, Tavo (Tito Larriva), then the Bartender (Cheech Marin). After the first aside, the other listeners burst out laughing.
First aside (after Buscemi says "It was as if the lights dimmed... just for him"):
Second aside (after Buscemi says "And he sat that thing beside him as if it were his girl"):
I don't speak Spanish, so I have never been able to elucidate what they say.
What are the asides that Tavo and the Bartender make during Buscemi's story?