When person has thick hair on their front and back, appearing like they are wearing a sweater. Extremely hairy chest and back. Hair so thick on the front and back of a body, it could be a piece of clothing.
Dad took off his shirt at the pool, so all my friends saw his secret sweater. The police officer was extra warm, because under his uniform he had a secret sweater.
by Prince Hairy February 28, 2017
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An erection that is unknown to the public.
I'm glad I didn't wear my sweatpants in class today because I had a secret boner for Ms. Birbalsingh.
by Sexy Supreme December 16, 2006
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Undercover guests at a brewery who provide honest, first hand feedback about their experience at an establishment.
Andrew was a Secret Hopper at Perennial Artisan Ales and enjoyed a delicious flight and a pint while gathering research.
by secrethopper June 22, 2017
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A really close friend who secretly hates on you or wishes for you to not succeed in anything. This person usually will not show that they are hating on you to anyone and will be perceived as a really good friend to you. They also might try to keep you down or assist in your failures secretively. Or have malicious thoughts of what they could do to make your life miserable.
Mary and Jane, best friends

Mary: (pulls up in her new car outside Janes' house) "I finally got my new car!! Wanna go for a ride!!??"

Jane: "Hell yeah!!!" she shouts in delight. But Jane is really thinking she wishes Mary would get into an accident and ruin her new car. Jane is a secret hater.
by Babygirl83 March 26, 2011
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The amount of the penile shaft that is hidden by a fully grown out pubic bush.
Guy 1: “man, my dick is not looking too impressive today... I hope she thinks I’m big enough...”
Guy 2: “make sure you’re clean shaven! You’ll gain access to the secret inch!”
Guy 1: *shaves* “Woah! Now you can see all two inches!”
by peeemthreek July 20, 2018
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A form of voyeurism in which the perpetrator masturbates and remains hidden whilst observing the fornication of others (e.g in a cupboard or under a bed). As the observed are reaching climax, the fapping phantom makes his presence known in a startling manner, ejaculating over the victims whilst cawing menacingly like a seagull.
Eoin: I was going down on Rebecca last night and Niall pulled a Secret Seagull on me!
Ryan: Oh shit what happened?
Eoin: I was about to scream at him to leave but before I could, a barrage of semen hit the back of my throat.
by theOrnithologicalShadow October 12, 2014
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a secret game is a "Live, Real Life Game" that is played around the world. Game players are sworn to secrecy about the game and everything involved with it. To be a player in a secret game one must be challenged by someone already playing.
Are you playing a secret game?
by ASG Game Master November 6, 2018
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