the act of not being annoying and shutting the door when you leave the room.
me: hey can you shut the door please?
mom: sure!
by Your average lesbian July 8, 2020
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When you're being extremely sassy and rude to a bunch of friends who arrive at your house, or any gathering for that matter, and tell them to leave or else. Also used to describe someone whose references and inside jokes are completely ridiculous and dumb and can not be understood or followed by anyone.
*friends knock on door to house* *Katia opens door*
Katia: Oh my god! Why are you all here! Shut the door!
*door closes*

Maddie: HAHA #calor gotta love those inside jokes!
Nick: Stfu Maddie, shut the door, no one understands your jokes!
by #calor April 11, 2016
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shut the fuck up in a nicer way or if someone leaves the fridge door open you could use this phrase for advice.
Please shut the fridge door
by rumii January 10, 2018
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NOT used for S.T.F.U. replacement but for a more light hearted "Get the F* outta here" "I can't believe it" banter used mainly by "valley" type girls.
Vicky:Ohh, I just got this Gucci sweater for only $75.
Cindy: Shut the front door!! that's awsome!
by Yari0 February 15, 2010
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More publicly acceptable and FCC-friendly version of S.T.F.U., originally coined by Buckethead on WJRR Radio.
"You slept with your girlfriend's sister and her mom? Shut the front door!"
by GrendelPrime April 27, 2006
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A phrase used not as a substitute for 'Shut the fuck up', but rather when the front door requires shutting.
Person 1: Can you shut the front door please?
Person 2: Yeah, sure. *shuts the front door*
by mikee246 August 14, 2011
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Shut the f* up
Are you serious?
When someone states the obvious.
Susie: "They told me that the moon will not shine forever."
Sam: "Shut the front door!"
by Karann August 13, 2005
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