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?"
Adj. To be better than all the other things or people around you. Can also be similar to terrific.
Originally suggested by Lucia of racewarkingdoms.com
I am the most besterific person in the world!
That company is besterific! It gives you stuff for free!
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.