Top definition
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."
Nick: "CSB."
by JewForensicsGirl May 08, 2010
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Dirty Sanchez Plush

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2
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
by Tutzz July 11, 2009
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Golden Shower Plush

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3
"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...
by nikehitops September 24, 2011
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10" high plush doll.

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4
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."
-Tourette's Guy
by brumm09 April 15, 2009
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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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5
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.
by uc314 September 26, 2010
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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6
cool story bro.
if you dont really care what the person is saying you say csb.
Daughter: OMG i totally just had sex
Father: csb
by mackmackk January 30, 2011
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7
Cool story bro.

A phrase sarcastically used to indicate one's disgust or indifference to someone's story and you really don't care.
Person A: Yo i just got dumped.
Person B: CSB
by Yobeebs March 14, 2011
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Golden Shower Plush

He's warmer than you think.

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