1. A small, quiet animal with pointy, protective quills on its back to keep it safe from predators.

2. A person, typically a gamer, who is overreacting or lashing out at someone who was not in any way involved in the situation which the "porcupine" is angry about. These people typically play Minecraft, CS:GO, Geometry Dash, or any sport-themed video games.
Definition 1 sentence: "I was poked in the hand from a porcupine I brainlessly attempted to snuggle with."

Definition 2 sentence: "Dude, quit being such a porcupine over Minecraft."
by EliteArchwing February 12, 2017
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When a girls pubic hair is extra sharp right after she shaves and it stabs your skin while fucking her.
"She gave me a Porcupine and it hurt the whole entire time."
by PaPa ZiTT November 30, 2006
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Noun: pour-q-pine
A female who has had many sexual partners and is known for her promiscuity. This term is derived from the idea that if the female in question had as many cocks growing out of her body as had been in her body she would have the appearance of a porcupine.

Ex: (Two Friend having conversation)

"Hey man did you see anabelle in first period, she's got a great ass."

"Yeah, but I wouldn't hit it, I hear she's a mayjor porcupine!"
by joecamel April 01, 2009
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Fisting a girl and suddenly extending all fingers once inside.
You should have seen the look on Cindy's face when I threw down the porcupine!
by Spitfire82 December 03, 2010
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Verb-To stick a man's awesome spiked up hair in a women's pussy, pleasuring her.
Tyler porcupined Becca so hard she rewarded him with a ham sammech.
by ForrestDump September 18, 2010
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A person holding libertarian, minarchist, or anarchist views, particularly one who lives in New Hampshire.
"I think Smith saw my baggie; I'm about to have the cops called on me."

"No, you're good. Smith is a porcupine; he minds his own business."
by Anarchist June 17, 2017
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a small prickled animal who resembles that of a hedge hog. You are all dirty minded. It is an animal, don't ruin it for the rest of us. hmph.
Ouch, the porcupine pricked me :(
by Sarah B May 09, 2006
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