When someone sucks the tip of your dick so hard, it bruises. Duh.
Tim: Dude you gave me a dick hicky -- my boyfriend is going to know I'm screwing around now. Argh!

Grady: Sorry man. That sucks.
by YourFutureBoss_Maybe November 23, 2013
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The act of a woman putting her vagina on a male/females neck and sucking the blood vessels out like a leech, creating what would appear to be a hicky made by the mouth.
"Hey man she really knows how to use her mouth!"

"No dude, its a Pussy Hicky.."
by moshyrfaceoff March 1, 2009
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When you have to hold the small end of a syringe for a long time in biology class and a red mark is left on your finger
“The only hicky I ever got in high school was a syringe hicky
by VirgosYeti December 6, 2017
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Staying home from class, school, or any event for the sole purpose of hiding a hicky on your neck. A parody of the phrase "playing hooky" in which one skips a day of school, usually for recreational purposes.
Why isn't John in class today?
He has a huge red mark on his neck that he didn't want anyone to see, so he's playing hicky.
by UrbanChicktionary April 3, 2009
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When you take a dildo up the ass that has been submerged in toilet water
Person 1: hey bud have you heard of a Poseidon’s kiss?
Person 2: yeah
Person 1: well this is a Poseidon’s hickie!
Person 2: *screeching*
by Poseidon’s Hickie December 4, 2020
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The girl licks the guys asshole untill her tongue turns brown, then she sucks on the guys neck. Repeat ass licking until the guys neck is brown.
The girl gave a dirty hicky to Hicks.
by Christian Hicks April 26, 2006
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