5 inch hammer Share definition Flag Slapping a woman around the face with your dick, instead of having her suck you off. She was hot and she was wiling to give me a blowjob, but her breath REALLY smelled, so I 5 inch hammered her. 5 inch hammer by Rozzarunner August 26, 2013 0 0 Get merch Get the 5 inch hammer mug. Buy Now — $32.95 See more merch