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15.
CSB
Cock Sucking Bitch
Tyler is such a CSB.
by Bubba Smerf March 24, 2011
 
16.
CSB
The CSI version of "Cool story bro." If you get this...you probably just treated a forum like a blog, or you are generally disliked on your forum of choice (cough, NMB)
Seriously guy...do we have to know everything?
Guy: "OMG GUYS! I had a dream that I was choking on a chicken bone but it turns out the chicken was actually..."

Guy2: "Whoa whoa whoa Guy...I'll file that under CSB"

Guy: :C
by Taizuku April 05, 2011
 
17.
CSB
it means cool story bro
created by mariah, kaytlyn and noa
teacher: do your homework!
you: good to know miss/mr CSB!
by mkn2421 July 08, 2011
 
18.
csb
CSB is an abbreviation for Chad Sucks Balls and can mean cool story bro.
Example:
Chad: Your gay
Person: CSB (meaning both Chad Sucks Balls, and Cool Story Bro).
by CSBFan112 August 15, 2011
 
19.
CSB
Cool story bro. Used in response to some one telling you a story that really doesn't interest you.
Jack: "Hey dude, I had McD's for lunch today!!!"
Ben: "CSB"
by JeepBraaahhhhhhh August 05, 2010
 
20.
csb
Cool Story Bro
When somebody says something you simply do not give a fuck about you reply with this.
Created by Ipklikenoob of #Nlmx and spread by his minions.
Alot of the people who say this enjoy jocking my shit.
Kid 1: DOOD THIS MORNING I WENT TO MC DONALDS AND I GOT AN ICE CREAM IT WUZ FUCKIN WICKED SICK BR0 U SHOULDA BEEN DER!
Me: Csb
by Dannyisgodx3 September 27, 2009
 
21.
CSB
An abbreviation for Cock Sucking Bitch, a derogatory comment that can be made in a variety of circumstances.
Ed is whining about something that no one else seems to care about. Steve then says, "Ed, don’t be such a CSB".
by TAdams August 17, 2007