1 definition by craftyscouser

Top Definition
An evolution of the turtlehead. A hammerhead occurs when the turtles head is squashed between your butt cheeks into a boomerang style shape not disimilar to the head of the afformentioned hammerhead shark.
Reg was taking a dump when the fire alarm went off. He jumped to his feet, buttocks tensed and then realised he had given himself a massive hammerhead.
#poo #turtle #poop #tensing #buttocks
by craftyscouser March 21, 2011
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