It's what you say when some crazy ass, epic, and/or ridiculous shit goes down; usually said by a random on-looker.
Variants of the word "Aw Shit Son" include:
Aw Bob Saget
Aw Dayumn Son
Aw Damn It
*little white boy beats up a straight up baller*
Random On-Looker: AW SHIT SON
*a dude gets 20 caps in his ass*
On looker: AW SHIT SONNNNN!!!! DAYUMNNNNNNNNNNNN
From fine ass nigga Marlon Wayans who plays Shorty in Scary Movie
"I'm high as a mothafucka.Aw shit son!"
A phrase that is said when something crazy, cool, or unexpected happens.
Guy one: AW SHIT BROTHA WE WONNNN
Guy two: OH DAMN
Something that is so horrendous, it approachs the awfulness of God.
That movie Vanilla Sky was truly a god awful piece of shit
Someone or something that is so horrendous, appalling, and vile, that it bears a quality which approximates the atrocity of God.
I just watch a movie with Kevin Sorbo, man what a god awful piece of shit!
What kind of shit did you get yourself into this time
Aw shit that sucks