To be surprised, shocked, astounded, horrified, agitated, etc...
1: I'm sorry mom, but I got a 5% on my test......
2: My god! I am flabbergasted
the act of being surprised while farting during sex
timmy: hey!
john: i flabbergasted sasha the other night
timmy: FUCK YEAH
surprised or shocked but also sounds like a fart
who just flabbergasted?
When a flabby person farts in your face while you are going down on them!
HO #1: Fat Bastard came to visit me last night.
HO #2: Oh yea, how was it?
HO #1: He flabbergasted me!
HO #2: Then what?
HO #1: He said, "Soddy, I faderted." BIG DEAL! It was a WET ONE! I had to take a shower ASAP!