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1.
another name for the male sexual organ; only if it is used to hammer the bitches. If it is used in a slow, loving caressing style, then it is not a manhammer but a "bitch toy".
I was laying the pipe to some skank last night. As I went for the power stroke my manhammer slipped out and I jammed it in her mud-hole.
by Cletus Van Pelt March 24, 2006
 
2.
Term used when you're sexing a female hard and fast like a Jackhammer.
Dude, I was poking some skank last night and I was at her like a proper manhammer.
by Morrolan December 24, 2010
 
3.
1. A nickname for male genitalia of impressive size

2. A tool used to put manhole covers in place
1. Wow, look at that guy's gigantic manhammer!

2. Hey, Paul, give me your manhammer.
by AmazingMrSin May 06, 2011
 
4.
A hetero-sexual woman with pronounced manly attributes and or features.
Tall stocky women with broad shoulders and deep voices. While crying they sound like broken transmissions.
"Dude, this line-backer in a dress came on to me."
"A line-backer in a dress? That's harsh! She must have been a real man-hammer!"
by TSearcy301 January 17, 2009
 
5.
What the fuck do you think!
Can't wait to take to that bitch with the blunt end of me man hammer.
by Baz July 18, 2004