another form of the word 'banter' which means 'craic' or to have fun. something is said to be bantorious if it is fun
the party was bantorious
1. to be of a banterrific disposition; to 'excel in the art of banter'.
2. descriptive term used to illustrate the playfully literate nature of a person's social interaction
"My, my Mr. Jackson that was a most bantorious female outfit I saw you wearing the other day in Bahrain"