The act of taking a live porcupine (also called the quill pig) and throwing it at an unsuspecting passerby. It is frequently used as a method of revenge on someone who has recently committed a grievous offense.
by jmitch77 August 12, 2009
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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 2, 2009
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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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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 4, 2010
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Verb. When a person's (generally a woman's) underwear has worn so thin his or her pubic hairs poke out of the cloth, like the spikes of a porcupine.
Karla: Do these panties look okay?

Darren: Yeah, except for the fact they totally porcupine.
by Holy Shit it's Shiela June 7, 2011
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A very strong and painful orgasm, which feels like sharp objects are piercing your genitals.
"Stop! You're gonna give me a porcupiner!"
by JOE July 26, 2004
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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 19, 2010
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