look up any word, like fleek:
 
1.
When you can't decide between a fist bump or a high five, you have the fist five. One person offers the five and the other fist bumps.
Or you're too cool for both, so you have a mix!
We got that just right;

person 1: offers high five

person 2: fist bumps

Yeah fist five!
by The Spike of the Spoon September 28, 2012
 
2.
That awkward moment when you go in for a fist bump but the other guy goes for a high five.
Dude! I wanted a fist bump, not a fist five!
by ShayDWil January 23, 2014
 
3.
When You go in for a high five but receive a fist bump in the palm of your hand.
(Chris scores goal)

Matt-"HIGHT FIVE!"
Chris-"POUND IT!"
Then they engage in a Fist-five
by polymax November 15, 2010
 
4.
When you punch someone in the shoulder and at the same time yell "Fist Five"
"Dude why did you just punch me?"
"i didn't i gave you a fist five"
by wuthebest May 22, 2009