To quit, be forced out of or be assassinated just as you start to get good at something.
Bob: John was just about to allow minorities into the chess club but then the principal banned him from being president.

Alice: Yeah looks like he Did a JFK
by sausagedog1234 January 12, 2011
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the act of shooting an enemy in the head through the back of a friendly in call of duty
I jfk shot him through you.
by towliehatesyou September 2, 2010
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the act of splattering all over her while she screams and tries to get out of the car.
Brian likes JFK-ing girls on the 1st date, thats how he landed Danielle.
by JFK-ing around January 14, 2012
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In Golf: 3 dead in the water

:To hit three balls into a water hazard
Hey honey, how was golf?

Horrible. I shot a JFK Jr. on the 3rd and never recovered.
by uwbadger3 April 29, 2009
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Sex move involving a finish with a Cum shot to the head
My girl got pissed when I gave her a JFK Assassination last night.
by The Slinger November 13, 2016
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1. A type of flick or thump. One that elicits a great amount of pain and forces the victim to emulate the JFK assassination. Typically this is done immediately on impact with a sudden head thrust that sends the neck into hyperflexion and then into hyperextension.
1. Boom Bitch! you just got JFK fingered.

2. Did you see the way he flicked him on the head, that was a textbook JFK finger.

3. Damn, that bitch got JFK fingered so hard she got a nose bleed!
by IronArmor September 7, 2010
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Masturbating until your penile head explodes.
John: I think I need to see a doctor!!
Jimmy: Why?!
John: I was in my room watching porn and I had to pull a jfk. There is blood everywhere!!
by Lil' to BIGGY August 7, 2014
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