Instajack 

v. An immediate ejaculation of which you have no control over.

I watched the Jizz in my pants video and they kept instajacking!

Instajack by RYANBG August 18, 2009

instalock 

The means through which players of the videogame League of Legends obtain their preferred champion without consulting their team mates or even taking notice of their utterances.

Player 1: *instalocks Riven*
Player 2: Hey, I called top first!
Player 1: ..

instalock by Trivmvirate December 25, 2015

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

instalock 

When a player of any game in the MOBA Genre chooses a character without listening to their teammates

I always instalock

instalock by It'sNotJustLoL December 13, 2016

instafuck 

a describing word for a guy/girl you would fornicate with, without any hesitation. One glance, fuck me. That simple. Can also be used as exclamation.

Instafuck can NOT be used as a verb (See Instafucker).

A: Did you see Justin Timberlake in The Social Network?
B: Hell yeah, instafuck!

*hot girl walks by*
INSTAFUCK!

instafuck by ED3ers March 16, 2011

Instalock 

The means through which players of the videogame Valorant obtain their preferred agent without consulting their team mates or even taking notice of their utterances.

Average player hovering jett: ....
Instalock: instalocks jett
Average player hovering jett: bro I was hovering? Didn't you see?
Instalock: fuck you

Instalock by cringelordgamer:6969 December 13, 2021

instajamming 

When you're on Instagram and listening to the best songs in the world.

"Bruh, last night I was Instajamming, Gas Pedal on, Bang Bang next, and I'm just scrolling through pics on Ig."

instajamming by GenuineGenius October 17, 2014