Cool story, bro. When someone tells you a boring story that really needn't be shared. Sarcastically replied.
Fred: "Yesterday I got a cut, so I put a band-aid on it."
COOL STORY BRO
When someone tells a personal story (usually sad, depressive), in a chan, and you don't give a shit.
It sucks to be you; CSB
"Cool Story Bro." By douchebags for douchebags.
Douche 1: Bro, i was at the bar last night pickin up babes and i saw Denzel Washington!
Douche 2: Csb.
Douche 1: Wow...
Certified Slow Burner. A blunt that burns for days. Not a loose skeet blunt but one that makes it around and around.
noob: man this blunt is way better than anything i've ever seen.
certified stoner: yea man if you're not smoking a C.S.B., then you need to step your game up.
From Tourette's Guy;
Chicken Shit Bull Shit:
a phrase signifying an unworthy thing or task
"I don't have time for this chicken shit bull shit CSBS
When someone tells an extremely lame or pointless story, respond with "CSB." It stands for "cool story, bro."
"One time I put in my contacts and I forgot about them and then I put on my glasses and I was like "WOAH!""
"That was a major CSB dude"
Gay Gay Gay
d00d, I'm so fucking gay. i think I'm a CSBS