To fill one's mouth with dirt and shove your penis inside of their mouth. It is also optional to ask "How d'you like my sapling?" though more commonly used for smaller men.
The name is from the grass type Pokemon turtwig.
The trio is now complete:
Charizarding
Squirtling
Turtwiging
Person 1: DUDE!!!! I was Turtwiging some random chick last night...
Person 2: WTF, why?!?!
Person 1: It feels good bro
by turtwig is love September 12, 2019
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An grass type pokemon based in turtlesand twigs, he evolves in grotle
Turtwig, use razor leaf!
My turtwig can't use absorb.
by Hayarotle November 2, 2008
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a exotic turtle with a twig sprouting from its head; only found in the vagina
"Wow, my turtwig is popping out right now."
Teacher: Excuse me Johnny stop talking
Johnny: Why dont you just take your turtwig out of your vagg
by Olichel June 23, 2007
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Some who is a pain in the ass and enjoys to cause trouble and is constantly stupid

(has no relevance to the pokemon )
"omg john stop being such a fucking turtwig.

"no don't eat the grass outside omg you fucking turtwig"

"RAZOR LEAF THAT ALONE YOU FUCKING TURTWIG"
by BenWhovian November 10, 2022
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