Pipe the fuck down 

1. Shut Up. Generally used whenever someone is being especially loud or annoying
2. I'm going to set fire to your house tonight. Generally used whenever a person does a rude action that would not make logical sense under the first definition. Popularized by Jenna Marbles, most of these threats soon prove to be legitimate.

1. Person A: blahblahblahblahblah
Person B: PIPE THE FUCK DOWN

2. Person A: -cuts Person B on an escalator-
Person B: -whispers into ear- Pipe.. the fuck..... down
Person A died at 6:48 pm in a brutal fire.

Pipe the fuck down by Mr. Handlebars January 10, 2013

pipe the fuck down 

"pipe the fuck down"

use it when anyone is being outrageous. or just doing something you find unreasonable.

Teacher: "tonight's homework is-"

Jenna: "PIPE the fuck down."

or used to dismiss unfavorable action:

*guy presses elevator button again even though you have clearly pressed it*

"PIPE the FUCK down, sir"

pipe the fuck down by ListerineMachine January 23, 2013