1. bitch out - Noun
2. bitch out - Verb
(slang, intransitive) To not do something out of fear; chicken out.
(slang, intransitive) To back out of an agreement for any reason.
My dad promised he would take me to a restaurant for dinner today, but much later, he was unexpectedly bitching out.
(slang) To complain.
You idiot, get your ass over here right now! Why do you always have to bitch out at me?
My mom bitches out every time she sees bad grades on my school report card.
(slang, transitive) To yell at; reprimand; chew out.
My dad bitched me out when he found out what I did to his car.
bitch-out (plural bitch-outs)
(informal) A vocal argument or criticism, especially for insignificant reasons.
bitch-out