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