One who keeps himself or his aims hidden. Keeping things secret, or concealed even seemingly pointless secrets they can be referred to as a dark horse when the interest, relationship, or action is revealed. Perhaps surprising, unexpected, even vaguely scandalous.
"Did you hear Dick won a mountain biking race?"
"Wow! What a dark horse, I thought he was a couch potato!!!"
"Trent has a new hot younger girlfriend, they were keeping it secret because he's her dad's friend"
"What a dark horse!!!"
"Wow! What a dark horse, I thought he was a couch potato!!!"
"Trent has a new hot younger girlfriend, they were keeping it secret because he's her dad's friend"
"What a dark horse!!!"
by Ms Marple September 16, 2021
Get the Dark horse mug.yeah they're made in Dalarna ehhhh hast, wooden horse, small wooden horse, so you can put in your window and stuff like that
by Spicy_noodles April 28, 2019
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Get the horse washer mug.1: Hi POTATO HORSE do you want some smarties?
2:Want my banana POTATO HORSE? (stop it dirty minded people)
2:Want my banana POTATO HORSE? (stop it dirty minded people)
by Potato Horse November 13, 2017
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