Where to start?
The guard of honour at the Emirates.
Selling RVP to us and him being instumental in us winning the title. Him scoring multiple times against them as well.
8-2.
That time they were challenging for the league and our under 21s beat them
In 2010/2011 getting a penalty in the 97th minute to go one up vs Liverpool only to concede a penalty in the 98th minute to end up drawing and ending their title hope's.
Wenger being sent to the stands.
Gallas meltdown (although circumstances are a factor)
Vidukas winner at Highbury to win us the league being one of the most offside goals in Premier League history.
Ronaldo's shhhh celebration in the 4-2 at Highbury. O'Sheas goal in the same game.
Lingard making the Emirates his dancefloor. Them referring to the Emirates as a dancefloor.
Them being so easy to bully/kick off the ball against a variety of teams over the years.
6-1.
Drogba being able to score against them in his sleep.
AFTV when they lose.
Throwing away a 4-2 lead vs Spurs (the Bentley goal).
Man City treating them as a feeder club.
Just a few to start with.