unfrigginbelievable 

Where a person did something completely out of the ordinary.

That's unfrigginbelievable, he made you spew all over him.

unfrigginbelievable by Unfrigginbelievable November 9, 2010

Unfrigginbelievable 

When Pingy gets over 40 kills and you sit there wondering how he manages to do this all the time.

Guy 1: "How the fuck did Pingy do that?"
Guy 2: "I don't know man, he must be a god or something."
Guy 3: "Now that's what I call an Unfrigginbelievable!"

Unfrigginbelievable by Urmumm8 June 18, 2018

UnFrigginBelievable 

When you are struck by awe and utterly speechless.

That was UnFrigginBelievable!!!

UnFrigginBelievable by ixUNFRIGGINBELIEVABLExi April 19, 2011