The phrase is used in a TobyTurner Youtube video, when he is talking about how his MacBookPro, iPad, camera and expensive electric shaver got stolen. The phrase was coined by Toby's friend Tanya's friend, Eddie.
"I'm going to the Police Station after that with this Americano. I'm gonna tell them he had tattoos... the In-N-Out Burglar!" - Toby Turner
Hothothot: "Welcome to <indistinguishable> how are you doin' today?"
Hothothot: "I'm sorry?"
Toby: "I got robbed. I got robbed yesterday."
Hothothot: "You got robbed?"
Toby: "Yah, they stole my Macbook Pro."
Hothothot: "Awwww, I'm sorry."
Toby: "He's called the In-N-Out Burglar, he jumped into my car at In-N-Out, everybody knows him as that."
Toby: "Yah! At In-N-Out Burger, stole my laptop..."
Toby: "And then he jumped out of the car and said booyah."