A bragadootchie is a person who boosts about his material wealth, career, or personal life. This person tends to build himself up to anyone who will listen. Basically somebody who brags.
n. bag of douche, i.e. douche bag; most likely of Italian-American origin. Can be used as an insult but is usually a term of familiarity and endearment.
Vito: Hey you old bagadoosh! How the hell are you?
Vinnie: Yo, who you calling old, you fargin' bagadoosh ya?
Baby Guido: gurgle...bagadoosh...sppfft..
Vito: Hey, that little bagadoosh Guido said his first word!!
Vinnie: He's a little bagadoosh off the old block.
Vito: That makes no sense, you dumb bagadoosh.
blargadoodle is another form of the word blarg and is used to show extreme anger or extreme boredom... but all in all it is an extreme version of blarg.