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15.
JFK
Jerk it
Fuck it

Kick it...
it's not what you can do for your bitch, but what your bitch can do for you
Yo bro i just JFK'd this biddy
by mad man mcgarv aka the gent October 08, 2011
 
16.
jfk
Just fuckin kiddin
Hello, i love you. Jfk!
by the dudeious June 14, 2010
 
17.
JFK
A Starbucks Coffee with 3 shots. One shot is a Red Eye; 2 shots is a Black Eye; 3 shots is a JFK because its the 3rd shot that will kill you!
I was so jacked on caffeine after that JFK, i thought my head was going to explode!
by jdohmc December 09, 2009
 
18.
JFK
When you take too many drugs and something so awesome, say a live concert, causes the back of your head to explode.
I totally JFK'd when I saw Tool at Bonnaroo.
by Robby Hart July 19, 2009
 
19.
JFK
Better sounding abbreviation for "Jesus Fucking Christ"
*Man gets cut off in traffic*
Man: "AWW JFK!"
by Evy22 July 27, 2011
 
20.
JFK
This is when someone is AFK so long it is assumed they are a dead president.
no one responding on IRC!

dats alright they prolly just JFK
by Shagmelon April 17, 2011
 
21.
JFK
When you jiz on a person's head in the back of a moving convertible.
I gave my girlfriend a JFK in the back of my mustang!
by jbrill23 December 10, 2010