That thing or person in your life that appears to exist simply to make your continued existence more difficult. This can be a friend, family member, colleague, pet, or just your hoopty that makes your life difficult. This is differentiated from a simple issue in that it can't easily be eliminated without substantial cost and rather than passively irritating you the PCIE appears to thrive on creating more trouble.
My personal chaos injection engine decided the set all my clothes on fire last night because I deleted "The Bold Type" from the DVR.
by Evil Architect June 26, 2018

When two guys jerk off and one blows his load down the pee hole of the other. Can be played as a game, the first to finish wins.
Roland didn't make it to work today because he was injured during direct port injection, he had to see the doctor again.
by Sherm my worm April 28, 2017

The phenomenon of immediately being focused on purchasing property and discussing interest rates, experienced by a non-Aussie person upon landing in Sydney.
Johnny just migrated back to Sydney from London, he's now researching investment properties. He has the kingsford smith injection.
by bmir187 September 9, 2025
