Recent linguistic research on humour and conversation has been successfully achieved on pragmatic and sociolinguistic grounds. My contribution should try to follow this (bi)methodological trail. deepening on the study of conversation and its implications. I should call Contextual Contamination (CC) the procedure of linking together different arguments and scripts in spontaneous talk. https://www.spidertattooz.com/Air-Force-Embroidered-Badge-USAF-Honor-Guard-Master-OCP/