Strong Marijuana grown at home - especially in Bristol, UK
"Man this hammerhead is.... what was I saying?"
by snorker Major June 29, 2013
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When a rectangular object is placed sideways under the foreskin, making the penis resemble a hammerhead shark.
A kinky girl i am seeing put a domino in my foreskin last night, it made my cock look like a hammerhead shark.
by bosteonerbeka March 23, 2010
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Bowling-related term for somebody who strictly uses Hammer bowling balls.
Wow, he has four bowling balls on the rack, and they're all Hammers. That guy's a Hammerhead.
by SomethingAwesome July 12, 2005
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The most bad-ass animal ever created
God: We need to make something great.
Angel: How about a shark that can beat the shit out of people without biting them, it’s called a hammerhead shark
God: That defeats the purpose of a shark but ok.
by SpeedySmith July 27, 2018
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the art of bashing the back of a chicks head in when shes going down on you. preferebly until she passes out. then you finish.
"dude, tiffany came over last night and started to give me head when i got an uncontrollable urge to bash her skull in. so i did, and she hasnt woken up yet. i think shes dead."

"i got myself into some hammerheading action the other day and now i can't read anymore."
by jamesisdead September 14, 2007
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When a male closes his eyes while undressed and waves their member back and forth, like a hammerhead shark, in an attempt to locate their mate.
Freddy undressed, closed his eyes, and began hammerhead sharking to find Judy through electroreception.
by GZX959 October 30, 2015
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The act of splitting the head of the penis in half and then proceeding to just ram it in there
She loved when he used The Hammerhead Maneuver
by COClover69 May 26, 2014
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