When you get turned on so fast that your dick gets hard quicker than it can rearrange itself in your pants. Usually requires manual adjustment and is accompanied by drool and the inability to make rational decisions as lack of blood leaves your brain in a stupor.
Friend: “yo! Dude! Fix yourself! You got an insta-boner.”
Me: *babbles incoherently*
Friend: “Emily walked by, didn’t she?”
Me: “random jibberish* *fixes junk*
Me: *babbles incoherently*
Friend: “Emily walked by, didn’t she?”
Me: “random jibberish* *fixes junk*
by Fetch Stick August 25, 2018

The chemistry between Morana and Tristian was lacking because of the ‘Insta-Smut’ in "The Predator" by RuNyx
by Bora Blooded Woman May 9, 2023

Any activity you do did not occur until a social media post is created. Until then you simultaneously did and did not do said activity. Your life did not happen unless it was displayed on social media
Bro that party was sick. You gotta post a shitty video or you gonna get stuck with Schrodinger's Insta
by bobdob July 24, 2022

by mapleshadeism October 11, 2023

by Coco bean July 23, 2015

When you get hard instantly. There us no gradual hardening. Instantaneous hardening. (usually rips pants)
by Dick Guzzler July 18, 2016

when on nex, facebook, instant messenger or anything of that sort you reply to a msg and they reply back instaniously.(ex, you send it, click to refresh page and their reply is waiting for you. creepy. i know)
it oftens gives the impression that they are just sitting there refreshing the page waiting for you to reply.
it oftens gives the impression that they are just sitting there refreshing the page waiting for you to reply.
by --devan** December 27, 2007
