A meme in the quite popular, free, fan-made MMO, FOnline, which is a game based off the Fallout 2 engine but not directly using it. "ANKLAV PATROL!!!" is a phrase used when mocking the Enclave characters in-game.
Guy1 - "Hey, I'm with the Brotherhood of Steel!"
Guy2 - "ANKLAV PATROL!!! HERE TO KILL U!"
Guy1 - "I lol'd"