Top definition
To high five someone whilst affecting the Vulcan Live Long and Prosper hand.
Person A: Dude, you'll never guess who I saw on the street today. T'Pau from Enterprise. For realsies!
Person B: No way! You have to hit this, brother.
(Sci-five ensues)
by Live Long & Prosper July 31, 2009
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Apr 24 Word of the Day
A cultural and aesthetic mind-state that prioritizes making money, even as an “underground” or “radical” creator. The work isn’t made for money, but it’s the money that matters the most.
“Dude, his stuff is pretty out there but he’s still pretty Finance Punk.”
by Pop Pop Bienstock April 01, 2021
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2
To give someone a high five using Spock’s “live long and prosper” sign🖖
I gave the DBOTY winner a scifive!
by Scifive July 20, 2019
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3
When you high-five someone to acknowledge the awesomeness of science.
When we watched a TV show about space, my son was so excited that he gave me a sci-five.
by Fever Dog August 16, 2015
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4
Similar to a High Five But when you cannot physically see the person but yet feel the need to high five them.

A virtual high five
Dudes on two sides of a room seperated by a wall.

Dude 1: (PHHHFFF) Dude, I just Cropdusted my side of the room
Dude 2: Nice, Sci-Five!
by Michael Scarn F.B.I. October 11, 2009
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