Basically a synonym for the word slut. based on the pokemon ditto, who is known to be capable of breeding with almost any other pokemon, to call someone a ditto means they will have sex with anyone.
guy 1: That girl is so hot, I'm gonna go ask her out
guy 2: Careful dude, she's a ditto, you never know what kind of disease you'll get
by Johnny Joester May 19, 2019
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Described as a way to show you are in agreement with something someone else just said.

To think alike.
When writing you may use the " ' " symbol to repeat a word just written.
"I've had a really hard day at work."
"Ditto."
When writing; "I love to run."
Ex. "I ' ' ride."
by It means whatttt??!! August 11, 2021
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A pink blob in pokemon that is used for sex and not used in any other way. Just to be a sex machine
Trainer 1: Dude I just got a ditto! what is it used for?
Trainer 2: Breading... That it is all it is for
Trainer 1: oh RIP
by Random Trash May 08, 2018
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Somone that copies someone like the Pokémon ditto, That can turn itself into other pokémons. Therefore its name.
Benjamin: uk Mike bought the same shoes as me and started to sag his jeans like mine.
Jonathan: Hes a ditto.
by Leave meh August 19, 2020
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