Skip to main content
Someone who has a characteristic so freaking fantastic that it makes them instantly cool. In other words, the one attribute over shadows all other shortcomings.
Hey did you know that Kelsie owns a '69 Dodge Charger R/T? OMG that's just instacool.
InstaCool by Centurianponii February 12, 2010
to buy something extremely quickly, usually in an instant
*sees RTX 3080 in stock for an above average price in 2020
"Insta cop mate"
*buys it
Insta cop by negro busboi January 17, 2021
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

Instacore 

Kids that go Scene overnight and claim to be ohh so hardcore and follow other instacore trens. like listening to shitty local bands and doing their hair all the wrong ways. These kids think they are really cool, but are usually reminded by everyone else how lame they are.
that instacore kids copied my hair.

Bullhead city, Az is the Capitol of instacore kids.
Instacore by ghjhg May 30, 2006

instaception

When you add your friend's Instagram story to your Instagram story, and your friend adds your Instagram-story-addition to their Instagram story, creating a possible infinite loop of Instagram stories.
Man, this chick's instaception is messing with me--I don't know whose story this is anymore!
instaception by Glitterbugvins January 2, 2019
When you stalk your boyfriend's ex-girlfriend on Instagram and accidentally like her photo and unlike it in a heartbeat. However, she sees that happening.
"My ex-boyfriend's current girlfriend had an Instaoops moment and she thought she got away with it."
Instaoops by Insta_Observer May 19, 2014