Cock-Blocker Designate. A person, usually a close friend, who has been assigned the task at a specific social event of preserving another's chastity and/or self-respect when that person has announced that they do not feel up to the task themselves. This normally involves preventing the person from hooking up or macking a potential sexual partner who is not up to the ideal.
"Yo, I can't drink too much tonight. Sue's tempted to move on that guy who works at Bucky's and she needs me to be CBD."
Chronic bitch disorder. when someone gets turned into a bitch and acts like a bitch scared like a bitch is a bitch! From a disorder with no major symptoms before its too late and is currently incurable. if you see anyone acting like a little bitch stay away! it's highly contagious!