Definition of bitch:
		
	
		
								
				"my bitch just had puppies: they're so sweet!"
			
			
	
		
		
		(v) :
		
		(with about) To make 
derogatory comments about (a person) without the person's knowledge; (with about) To criticize (something) spitefully, often for the sake of complaining rather than in order to have the problem corrected
		
 
								
				"look, I saw you bitching about me yesterday, I know how you feel: why can't you say it to my face?"