insta-rock 

When a girl is so hot you get an immediate boner.

That girl with the short skirt is an insta-rock!

insta-rock by clichemichael June 26, 2010

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

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

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

Instacock

When a person's Instagram photo is so attractive, it gives you a semi-erection, one that's enough for you to question your existence and wonder why you'll never get with someone like that.

Dude: "Hey, man did you see (insert attractive person's name here)'s picture on Instagram? "

Other dude: "Ugh. Yes, dude. It gave me Instacock."

Instacock by plowmaster October 7, 2016

Instalocker 

In Simple Words: A person who instantly locks a character in a video game.

A more detailed explanation:
A person who happens to enjoy sucking cock on a daily basis, A person who interacts with men in a sexual way without their consent.
This person also happens to stay inside of their house all of the time as they have no life in the outside world.

Instalocker: Hey I just instantly locked that character! now noone else can get it!
Person1: Bro just say you are a virgin
Person2: Hes probably one of those jett Instalocker dudes
Instalocker: *screams at mic*

Instalocker by Stutrez September 29, 2021

instarack

Screamingly obvious breast implants.

"Why'd she have to go and get an instarack? She looked better before!"

instarack by Brisby March 11, 2004