c/b 

1. Comment back
2. Call back

1.{Jessie is commenting on Susie's picture online}
This pic is so adorable. c/b and tell me how your doing.

2.{Allison is sending Jody a message online}
I'm sorry I had to hang up on you. My cell ran out of battery. Please c/b in 5 minutes.

c/b by Jody vdw July 3, 2006

C:B

its a beaver! the c is the tail and the colon is the eyes and the b is the teeth.

C:B
C : B

C:B by MentalMonkey16 May 16, 2011

c.b. 

short for cock bloker. Someone that gets between your cock and a lady you want to give it to. Thus preventing your cock from reaching its intended target.

That Camilo, man, kept groping the girls at the party and ended up cock blocking us all. What a C.B.

c.b. by screwyloui April 18, 2006

c.b. 

cock block

Melanie kept calling and put a major c.b. on Jerome

c.b. by konichiwakitty August 19, 2003

C&B 

short for cock and balls

Dude 1: Dude this girl sucked on my C&B last night!
Dude 2: Dude ur what????
Dude 1: My fucking COCK and BALLS!!!
Dude 2: Dude thats fucking sweeeet!
Dude 1: I Know! It was tight.

C&B by Jennison March 7, 2008

C.B. 

A tennis player who loves an all state wide receiver

Would you look at that, it's a C.B.

C.B. by FazeUglyGod69 March 8, 2017

C&B 

Short for coonery and bufoonery

House of Payne and Meet the Browns are C&B at it's worst.

C&B by madmasher11 January 24, 2011