What is all of these memes about pipes? What would they be for?

This thread was added on January 17, 2020, with posts from JaceAtCoffeeStain.

Original Post

Moving oil or something? What would you even put in pipes?

JaceAtCoffeeStain 5 years ago

Original

i ask myself the same question every day.

(2020) What is all of these memes about pipes? What would they be for?