hammerhead

A penis with a very large head. Often causes bleeding and/or causing the other person to become awestruck.
'Check out that hammerhead!'

Another word meaning fucked hard.

Wow, that massive shaft is such a hammerhead!

by willie989 January 19, 2010

hammerhead

An aerobatic maneuver in which an aircraft flies straight up in a vertical path until it stalls, at which point it spins around and flies back down the same entry path.

Maximum entry speed for the hammerhead should be about 237 mph.

by Skimmer August 24, 2005

Hammerhead

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

hammerhead shark

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

hammerheading

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

hammerhead sharking

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

The Hammerhead Maneuver

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