fist-to-five

fist-to-five

(noun or verb) : when you, instead of slapping "fives" you do a "fist bump" not to the other person's fist, but to their outstretched open-hand, awaiting "high-five"

I was surpised when my brother hit me with a fist-to-five when I won the lottery, tellin' me he was cool with it.