Top definition
When you are finished having oral sex with a girl and you shake her cheeks until she salivates. Can also be done with the asscheeks until sweat comes out.
Example 1. Boy 1: Last night was so Great.

Boy 2: Why?

Boy 1: I Flabbergastered your Mom last night, She loved it!
by Alessandro06121999 June 16, 2011
Get the mug
Get a Flabbergastered mug for your cousin Abdul.
definition: an intense often violent expulsion of fecal material of consisting of a blood/poop mixture caused by the sight of something awesome, amazing, breath taking, etc.
Example: Mike flabbergastered in his pants when he saw a monkey driving a go-kart.
by imahumandictionary July 21, 2010
Get the mug
Get a flabbergastered mug for your mama Helena.