instalike 

When you see a status on Facebook, and you like it within one minute of its posting. Can be conjoined with megalike to form the megainstalike.

John Doe - I like pooping.
Jane Doe - omg hahah *instalike*

instalike by poobicus October 26, 2010

Instalike 

The act of receiving, or giving, a Facebook 'like' instantly after posting a comment or status update.

(12:30) Dan: "Keep your pimp hand strong"
(12:30:05) Cody: *like*
(12:32) Dan: (to himself) "Ah, an instalike. Nice."

Instalike by Big C My Friends June 1, 2011

instafake model 

A moderately attractive female who whores herself on Instagram for free, rather than professionally like a super model. Their profile will consist almost entirely of selfies and the occasional "seemingly" candid shot.

"For real tho she looks way better on IG"
"well yeah, all instafake models do."

instafake model by camelbakChute February 28, 2017

Instalker 

Someone who follows strangers on Instagram and follows every story they publish.

"I'm one of your instalkers and love your recent story on places to eat in Vietnam."

Instalker by abnvngpl October 20, 2018

InstaWife 

A new girlfriend who instantly exhibits wifey characteristics, first taking aim at removing the shit in your apartment that she doesn't like, followed by moving her own girly shit into your apartment, and culminating in getting her own spare key so she can move in with you rent free - all without your approval or positive reinforcement.

Mang, Marquis got a InstaWife at his crib yo. She already got her mail bein sent there and they only been together a week!

InstaWife by thequietsun September 16, 2011

instalove 

when someone who just meets you thinks that you are their soul mate and they want to spend the rest of their lives with you and have kids with you. usually you dont feel that same about them.

after your first date with someone they are already talking about marriage. thats how you know they instalove you.

instalove by babymomma1 April 24, 2011

installment 

part of a series (of payments, books, articles etc.)

"When's the next installment of Harry Potter due to come out?"

installment by Kitty August 10, 2004