when you lay down on your back, jerk off, and jizz on to your chest.
Hey baby I just chestnutted, I almost lost control and wallnutted.
by bladee August 29, 2015
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Term used to describe a sexy woman with blond hair and brown eyes
SWM seeks hot, sexy female chestnut for an intimate encounter
by BadBrad L November 27, 2007
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To bust a nut on a male or female's chestal region.
Cait didn't even see it coming, but for her birthday, I gave her a huge chestnut.
by Semen Cbass May 8, 2006
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Basically a pearl necklace, or the act of a man ejaculating on a woman (or I suppose a man's) chest and neck. It derives from the term nut refering to the act of ejaculation and the location of the chest, thus: chestnut.
Hey honey, if you won't give me a blowjob, can I give you a chestnut?
by J. M. E. January 29, 2006
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A maneuver in which one man yells "Chestnuts!" and forcefully grasps another person's bocces, like a vice grip, for a period of seven seconds or more. The aforementioned results in a sensation of pain and also occasional homoerotic confusion.
Joey: Yo guys, watch me sack tap Ted!
Ted: Hey, c'mon what did I do?
(Ted is sack tapped)
Joey: Haha, how those bocces feeling?
Ted(grimacing): Agh, they feel like, well... CHESTNUTS!!
Joey: AHHHH, OH GOD, PLEASE, LET GO, STOP!!!

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Dude 1: Bro, check that out!
Dude 2: What?
Dude 1: CHESTNUTS
Dude 2: OWWWW, DUUUDE!
Dude 1: HAHA, GOTCHYA!
Dude 2: Ow... ow, let go man, ha that's enough seriously
Dude 1: No..
Dude 2: ...
Dude 1: They feel nic..
Dude 2: Shut up.
Dude 1: This never happened
by 311Chronicles May 27, 2009
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Where ones nipples are pointy enough to look like peanuts, therefore, they are chestnuts.
Jeremy: Dude, your so gross! Get rid of those!
Jimmy: Well, your the one that asked to see my chestnuts!
by lexiwolfz January 7, 2015
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Hard, when a boy sees something he finds sexually pleasing to the eye and he get all "happy" in the pants. e.g. hard on, stiff, erection etc
Guy 1: Dude, I'm so chestnut right now!

Dude: That chick is making me so chestnut!
by Michelle- Belle March 22, 2008
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