A fork of Rural Dictionary
When some one tries to be cool by telling you something, but you don't give damn, that's what you say.
Looser kid: hey! I just prestiged in call of duty! You: cool bro, Random friend: you have no friends.
The phrase of choice of a very loud Armenian male population, especially from Glendale, CA when they disapprove of anything not to thier satisfaction. Normally said in a very loud, booming voice with a rolling 'rrr'. This phrase is used mostly in driving situations where the all too perfect Armenian driving style has been disrupted in some way.
Shouting from his driver' side window - "Hey BRO! Not Cool Bro! Why you make lane change my lane when you KNOW I coming BRO!?? NOT COOL BRO!!".
What you sarcastically tell someone when they're saying something cool yet uninteresting. Abbreviation= TCB.
Cody was telling Susie a story and instead of telling him to keep going on she said that's cool bro instead of cool story bro.
A saying said to someone when you don't give a shit about the story they just told.
Person One: "(Tells extremely lengthy anecdote about his grandma knitting him a sweater)" Person Two: Cool bro, story
The coolest group ever (360 dabs everywhere). When in the group you will drown in pussy and become the gods of poo.
Edward : imagine not being in poo sex cool bro Archie : only gays would do that
Too Cool Bro (TCB) is a come back for Cool Story Bro (CSB)
You: (Just told a story or event that bores your friend) Friend: Cool Story Bro (CSB) You: Too Cool Bro (TCB)