When you submit a post to websites such as reddit or digg and the post instantly gets massive replies, views and/or upvotes.
My god, I just submitted a pic to reddit of minime having sex with a monkey and it already has 1,456 upvote in 20 minutes. This is this biggest burts of threadrenaline I have got in a long time!
by Redditer November 12, 2010
Get the Threadrenalinemug.