Instagrampage 

Posting an abnormally high amount of pictures to your instagram account, essentially going on a rampage of uploading.

Geez, Brad really want on an instagrampage while he was on his trip to Washington DC

OMG, your new puppy makes me want to go on an instagrampage!

Instagrampage by newschopperbrad December 13, 2012

Instagramateur model 

The perfectly styled young women and men in Instagram feeds, usually for lifestyle brands.

Her? She's an Instagramateur model. I saw her on that recycled denim and cold brew coffee company's feed this morning.

Instagramateur model by udobserver May 23, 2014

Instagramagician 

The ability to perform magic with your instagram posts to appear more glamorous, attractive, important, and/or overall more exceptional than in reality.

She is an instagramagician. She looks like a model on instagram but a mechanic in real life.

Instagramagician by Mynicefupa June 17, 2016