Definition of come on:
		
		
		(n) :
		
		a statement or sometimes action reflecting sexual or relational 
interest
		 
								
				"I was minding my own business, and then he gives me a come on."
			
			
	
		
		
		(v) :
		
		to show sexual or relational interest through words or sometimes actions; to 
progress, to 
develop
		 
			
	
		
								
				"come on, George! You can win!"