Hornt Posting 

When someone posts porn or other sexually suggestive stupid memes on social media when it's not appropriate.

It originated mostly on Twitter and you will usually find a reply suggesting the user delete the post. Or a photo of a the "hornt patrol."

Dude was kicked out of the Facebook group Xbox promo codes for hornt posting

Hornt Posting by LordViper May 20, 2019

Horny posting again i see 

When someone consistently (more than once) horny posts throughout the day or week

God I'm so horny*decides to horny posts on discord, Instagram and snapchat*
Their friends: really nigga
God i can't control myself ! ! *Two

hours later horny posts again*
Their friends: horny posting again i see

Horny posting again i see by Strange_iss April 20, 2020

hornyposting 

When someone (usually on some sort of message board) posts about what is making them horny.

Person 1: Nicholas Cage is so fucking hot he makes me hard
Person 2: quit hornyposting faggot

hornyposting by madisonyoom October 6, 2019