Flabbergast 

Verb, transitive.

To be amazed, awestruck or suprised into a lapse in action.

To stop what one is doing because of the shock of an event or action.

I was flabbergast at the previously posted example for flabbergast, which prompted my entry for the word.

Flabbergast by Nate January 22, 2004

flabbergastation 

the act of being flabbergasted.

oh my gosh, i can't believe it!....
Don't bother me right now, I'm in the middle of flabbergastation.

flabbergastation by AppleJuice May 3, 2008

flubbergasted

shocked to the point of bouncing off of walls; a portmanteau of 'flubber' and 'flabbergasted'.

Dan was flubbergasted when his girlfriend agreed to marry him, but he was consequently arrested for disturbing the peace.

flubbergasted by ruwisc October 15, 2009

Flabbergabberhooberstabber 

A fat dude that goes around killing people because he doesn't get the type of food he wants. He will come and kill you if you get too close to him. Stay out of reach. He runs very very slow.

Damn, is that the Flabbergabberhooberstabber? Lol he is so fat can't even move shit.

Flabbergabberhooberstabber by spoiledgamer128 September 24, 2020

flabbergasted 

surprised and flumoxxed

flabbergasted by mikelucky October 28, 2003

Flabbergasted 

A wierd word for surprised

I am flabbergasted she did that

Flabbergasted by Ccdivill252 December 2, 2017

Flabbergasteration 

To express a person feeling flabbergasted

The boy is in a state of flabbergasteration

Flabbergasteration by Rnigger March 2, 2023