1. all encompassing term used to describe someone or something that 'has good banter';
2. something that is terrifically bantorious;
3. term coined in 2005 by an English website of the same name to describe the proliferation of humorous web content and the typically British way of interacting with said content and each other.
"I say Mr. Vice-President, whilst your shooting of your close friend with shotgun pellets is undeniably banterrific, do you not think it may have been a rather foolish idea?"
Variant of the word "terrific". The prefix boner, here slang for the male genitalia, acts as an intensifier. Usually used in reference to an attractive specimen of the female species.
1) "Woah, that chick was bonerific!"
2) "That girl's ass is bonerific."