1. Originating from the music video "#SELFIE" by Chainsmokers, "But first, letmetakeaselfie" is a popular saying used mostly on Vine. It is said right before one takes a selfie; usually taken before one is going to do something --probably something important and/or productive.
2. The most annoying saying ever used on social media, especially on Vine.
1.)
Father: Hey! It's time to go to school!
Daugter: Be right there! But first, letmetakeaselfie. (Dub step)
2.)
Son: Where is Sandra?
Mother: Oh, she's just taking a selfie.
Humanity has finally hit 100% retardedness. A son was actually made about taking a selfie. A girl is in a bathroom taking selfies and talking about boys and throwing up at any chance she can (probably because she balimic ) but that story is for another day. While her friend wants to get out of the bathroom she says "But first let me take a selfie" making her possibly a worse person than Adolf Hitler himself.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.