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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

by ross o carrol kelly December 28, 2007
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"
by Zach_banter February 16, 2006