A meme referring to the Mafia City ads were a man says "That's how mafia works." This meme is usually associated with a "lower level object/person" and a "higher level" version level as that.
Susan: "Oh no I'm being robbed!"
Level 5 Gangster: *Scares the mugger away*
Susan: "Oh why thank you!" *kisses Gangster*
Level 5 Gangster: *Turns into Level 35 Boss*
Mafia Boss: "That's how mafia works"
A phrase stated with attitude (emphasis on the second 'that') upon successfully winning a fight with an inanimate object that was giving you difficulty. For greater effect, the object is spoken to directly with a stern and intense look.
Edwin opened a jar that no one else could. He promptly held the now open jar at eye level looking at it intensely and said "That's how that goes."