When a guy has half a boner, but it is not all the way hard. Girls, if this happens to your mate, you better step it up bitches.
Peter: Dude, she only gave me a floppy hammer. What the hell?
by Furry Faggot November 16, 2010
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When you beat your meat so many times in one day that you can no longer get hard

When a woman is so ugly you cant get an erection during sex
Jeff: "Hey, how did your date go last night?"
Me: "It went terrible, we went back to my place but I had a floppy-hammer."
Jeff: " that's tough"
by jakah February 26, 2020
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