When something blows you away so much as to make you actually gasp.
1. I was flabagasted, I was blown away... I just gasped...

2. What was he? He was FLABAGASTED!

3. I'm flabagasted! I actually gasped!
by Wrath Sairou February 24, 2011
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i think its spelled like that
flabagasted means u are stuck for words and dont no what to say
I was completely flabagasted
by Stef S July 14, 2005
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she or he gives themselves to much credit
shes acting mad flabagastic.
by north bergen January 12, 2009
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