The saying “Have You Done Your Part?”is a quote from The 9 Year Old Army in the Subscriber War against Pewdiepie and T-Series. Doing your part means to aid PewDiePie. in his battle against T-Series.
Person 1: *Plays Bitch Lasagna in the park*

Person 2: Look! Their doing their part!
Person 3: Have you done your part?
Person 2: Hmmm,not yet! Wait,I have an idea! I’ll knock on my neighbors doors and say “subscribe to PewDiePie!
Person 3: That’s the spirit!
by 9YearOldArmyVeteran January 1, 2019