Infostalk 

The act of reading profiles and away messages of people on the internet to use as a way to keep track of them.But never talk to them, just to read their info.

Susan has a bunch of names on her buddy list,not to talk to, but to infostalk them because she's weird.

Infostalk by CYBOR KONG December 28, 2005

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

infosnacking

a buzz word made up by pretentious assholes to describe your daily online routines

"Hey have you heard about infosnacking?" "Huh? What did you say? Fuck you man, fuck you."

infosnacking by KingDoom March 21, 2007

infosnacking

Gathering information in small amounts over short periods while browsing on the Web.

I did't read the whole article; I was infosnacking. I caught the headline on CNN.com, between searching Gnarls Barkley song lyrics and checking out the red carpet fashion photos.
Hey Rob! Stop infosnacking and do dome research!

infosnacking by grantatwork December 14, 2008

instalk 

The act of stumbling upon someone's Instagram who you do not know and intensely analyzing all of their photos all the while leaving no trace of likes or comments.

"The principal thought I was a good kid until she instalked me and realized I deal meth to handicapped veterans"

instalk by Samiler April 5, 2015

Instalkgramming 

Stalking someone's Instagram profile

Sheila was so obsessed with her ex, the server logs showed her Instalkgramming him for fourteen solid days.

Instalkgramming by N8, Ideal, Duke Hollister July 23, 2016