InstaPeng 

You're only good looking via Instagram due to lighting and filters but in real life you're a dead ting ...

Look there's that instapeng girl Louisa dela rosa

InstaPeng by Catty123 May 11, 2014

instalegacy 

Code created that becomes legacy code the moment it is written. Typically written by someone who has been allowed to code when they clearly shouldn't have been.

Woah! This new mobile-app code is instalegacy. Is that a GOTO?

instalegacy by meadsteve March 2, 2014

Instaleg syndrome 

A neurological syndrome characterized by unilateral or bilateral numbness of lower extremities while sitting on the toilet for long period of time reviewing social media. This may in some cases extend up to and including your buttocks and perineum.

Hey dude, get off the shitter or your gonna get Instaleg syndrome!

Instaleg syndrome by Dr Gasman May 13, 2016

instareg

New people or members who join chat rooms, lobby's or forums on the internet that have regular members. Makes you a instant regular chatter.

Instant Regular = Instareg

I see Mary is new to this chat site... that makes Mary an Instant Regular... Welcome aboard "Instareg" Mary!

instareg by Urban.Chatter May 30, 2010

instapreneur 

1. An entrepreneur or home business based out of Instagram.

2. A company that markets, create awareness and sells through Instagram

She is an instapreneur, she grew her business by introducing quirky designs.

instapreneur by The Enthu Foodie October 12, 2017

instapear 

When anything instantly appears. My friends 4 year old daughter coined this term and has been used profusley since then( 4 years ago).

Wow, that thunderstorm just instapeared.

instapear by rebeccagood42 July 15, 2009

Instadent 

Instagram incident

The whole school was talking after the Instadent from the night before.

Instadent by maddieschwef May 28, 2014