The full list

All

Film

Television

Videogames

Real-Life

Various

Alien — Every xenomorph scene

Aliens — Every "Ripley" and "Hicks"

Aliens — Every Bill Paxton line

Aliens — Every xenomorph scene

All six Rocky films — Every punch

All Watched Over by Machines of Loving Grace — Every "system" or "ecosystem"

Angry Video Game Nerd — Every "shit" from the 2004-2006 episodes

Animaniacs — "I think so, Brain, but..."

Apple's 2007 iPhone Keynote — Positive words from Steve Jobs

Archer — "Totally"

Archer — Every "yup" and "nope" from season 1

Arnold Schwarzenegger — Every scream

Assassin's Creed Revelations — All of Ezio's minstrel songs

Back To The Future trilogy — Every "back to the future"

Barack Obama — "Spending"