Buh-Huh
The sound of laughter emanating from a troll on IMDB, or other public forums after saying something only they find clever.
I don't have to actually see a movie to know that it sucks -- Buh-Huh !
Buh huh huh <----awkward moment ender
an affectionate phrase used to deflate the awkwardness of a previous statement.
I heard your cousin Sheila has an STD
Buh huh huh!
Buh huh huh!