An individual under the impression that their fellow Snapchat users enjoy receiving a picture or short video clip of what they are doing every ten fucking minutes.
1: Did you see Karen's Snapchats yesterday?
2: You mean all 412 of them?
1: Yeah, she's a real Snap Rat that one
2: You mean all 412 of them?
1: Yeah, she's a real Snap Rat that one
by notgerard January 17, 2014

A person who helps you perfect your snap technique. But also you need to hijack them once in a while! A friend who is literal squad goals and is willing to help you make your story better than theirs!
by Silly Millie November 20, 2017

by Jim Morr September 14, 2003

The theory that says that any gay man will respond instantly to one single snap involuntarily. One can use this as a gay detector.
If they don't respond to the snap, they must not be gay.
If they don't respond to the snap, they must not be gay.
-Do you think that guy standing right there is gay?
-I don't know... Let's find out.
*Snaps fingers once*
Guy: What?
The snap theory.
-I don't know... Let's find out.
*Snaps fingers once*
Guy: What?
The snap theory.
by Gay God April 15, 2009

Butterfly Snap is used as a kind of victory word. Kind of like when some one goes "daaamn" after a yo mama joke.
"yo mama so fat ________" and then you go "Butterfly SNAP!!!!!"
or
When in a competitive game, when about to attack the enemy (Halo3, Gears of War, COD 4 & 5) when your about to finish them off do the "Butterfly SNAP!!"
or
When in a competitive game, when about to attack the enemy (Halo3, Gears of War, COD 4 & 5) when your about to finish them off do the "Butterfly SNAP!!"
by Matthew Kilgore December 20, 2008

by wjaa23 February 26, 2012
