A group of Middle Eastern ninjas and illiterate desert dwellers living in caves, masturbating to goat porn and shoot and bomb people for 72 goats.
To join ISIS, one of you must fuck and marry a goat. Once you join the group, you made a promise to give me a 3-hour blowjob.
-Abu Bakr Al-Baghdadi
by Just_satire August 25, 2016
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A terrorist group who beheads random people just cause they're not muslim or whatever religion. They're also responsible for the paris shootings, the brussels bombings and lots more terrorist attacks.
Person 1 - Did you hear about the ISIS attack yesterday

Person 2 - Yeah it was terrible
by rallan15 June 21, 2016
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Is a amazing,beutiful,hot girl. Who is funny and awesome to be around.

Is usually tough and strong but may not apeer that way. She is good at some school subjects but doesnt do well in maths even though she tries hard.

She has a great sense of humour and is always supportive.
Isi your so hot
by nomnomnimsisland December 18, 2011
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1: A group of goatfuckers that are known for their backfiring mortars, and their killings "in the name of Allah".

2: A Muslim in a balaclava, firing an AK-47 blindly into the air screaming "Allahu Akbar" before getting bombed by murica
"The American Predator drone raped the shit out of an ISIS base"
"ISIS think they actually stand a chance against America and Russia"
by I'm the definition of that guy November 27, 2015
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a bunch of crazy fuckers who bomb people
ISIS Fucker : Allah Akbar

Normal Person : aint nobody got time fo dat
ISIS Fucker : Blown up
by Staunch, O, Thon June 18, 2015
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An Isi is usually a really pretty girl who uses her looks to get free stuff/blag.

Loved by friends and is fun to be around.

Can also be used to describe being in a good mood/happy
You're really being Isi today

Such an Isi
by SDrake February 25, 2010
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Isis is atm mostly known for being the worlds most brutal terrorist group.
Isis is also an Egyptian goddess.
Btw, hate on Isis not normal Muslims!
by Purpose Inc. April 24, 2016
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