Unofficial synonym for technical. Technological is just the long version and nobody cares about it; they can and will shorten it to technical.
Person 1: "I am experiencing technological issues"
Person 2: "STFU, technical is shorter to pronounce and write, and it saves up time"
Acronym for "Handheld Portal Device", the main weapon you possess 24/7 in the Portal games.
"Look, this test subject has a HPD"
Numbers for the letters of IDGAC. It means "I Don't Give A Crap", but the acronym instead has numbers of where the letter is located on the alphabet (I = 9, D = 4, G = 7, A = 1, C = 3).
Joshua: "I hate Donald Trump and how he does bad things to precious United States!"
Eric: "Actually 94713 about what you think."
When you are so very bored that you switch the keyboard to alphabetical and type the alphabet. Wow. Find something to do already.
"kxvmcnophqrszyijadlegwbuft"
"Is this how bored you really are?"
The truth hurts. When someone believes something that is not true and keeps saying it is, that's what is said.
Person 1: "Earth is flat"
Person 2: "No its not"
Person 1: "YES IT IS"
Person 2: "TTH"