This is when you're in the 69 and rip a monstrous fart directly up the nasal passages of your partner.
She nearly choked when he delivered a flabbergaster during their first 69.
by Disco Misfit September 21, 2006
Get the flabbergaster mug.
FLABBERGASTED is defined as when your heart jumps with surprise at an amazingly unique difference in your life; often a change or surprise!
I was FLABBERGASTED when I got a letter from Harvard University saying that I'm in!
by Queen/Cupcakes/Sister February 21, 2017
Get the Flabbergasted mug.
To be greatly confused, surprised, or astonished. Or even a mix of all.
When I told Andy The Nerd that I got a higher test grade than him, he was FLABBERGASTED!
by pull up in a ford focus April 5, 2022
Get the Flabbergasted mug.
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.
by Nate January 22, 2004
Get the Flabbergast mug.
oh my gosh, i can't believe it!....
Don't bother me right now, I'm in the middle of flabbergastation.
by AppleJuice May 3, 2008
Get the flabbergastation mug.