The feeling you get after sending a friend an extremely unflattering, embarrassing, or accidental snapchat. Usually results in praying for the snapchat to not be able to send, for fear of potential future blackmail opportunities.
-Girl 1: *sends a flash selfie snapchat of herself derping*
-Girl 2: *screen shots, laughs evilly, and posts said picture on every social media they know of*
-Girl 1: "shit.. the Snapchatter's Regret is so real rn"
-Girl 2: *screen shots, laughs evilly, and posts said picture on every social media they know of*
-Girl 1: "shit.. the Snapchatter's Regret is so real rn"
by Pearlgirl February 11, 2014