1. The head of a turtle

2. The protruding end of a faeces out of somebody's anus prompting a rush to the toilet.
Jesus! I must go to the crapper. There's a turtlehead in me undercrakers!!
by BumCigar January 13, 2004
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The appearance of a turtlehead and its subsequent return to the rectum.
"I have to find a toilet soon, because I'm turtleheading." turtlehead turtleheading
by Chilly B April 18, 2014
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When you have to shit so bad it begins to stick out of your asshole
Oh my god I have to shit it's sticking out of my ass oh fuck I'm almost home someone's in the shower what the fuck I have to take a shit are you fucking kidding me I have to shit you barged in front of me I have to shit I have a turtlehead oh thank God your done I have a turtlehead
by Boogereater69 April 17, 2021
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The unfortunate occurrence of needing to shit so bad that you feel your shit is poking out, not unlike the head of a turtle protruding from its shell.
Oh no, I haven't pooped in two days and I've got a serious turtlehead
by youbeenhazed November 18, 2015
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When you have to crap really bad but are constipated and can only get the end of the poo to pop out and back in repeatedly.
Dude, get out of the bathroom already!

Sorry, got a turtlehead I'm trying to get out!
by anonymous967842 June 9, 2009
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A fart that is surprisingly accompanied by a turd, forcing the farter to pull it back in to prevent a larger accident from ocurring.
Luckily for Eric, he realized his fart was a turtlehead sneak before he stained his underwear.
by Ulmelqlo May 1, 2008
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