Definition of flop:
		
		
		(v) :
		
		to fall heavily, because lacking energy; to 
fail completely, not to be 
successful at all (about a movie, play, book, song, etc.)
		
 
								
				"he flopped down in front of the television as he was exhausted from work."
			
			
	
		
		
		(n) :
		
		an incident of a certain type of fall; a 
plopping down; a 
failure, especially in the entertainment industry
		
 
								
				"look at the flop of hippies!"