Another way of saying, "you've won the arguement, but I'm not going to admit it".
Girl: Why are you speaking in a French accent?
Guy: Because I'm speaking French...
Girl: Shut Up.

Guy 1: That girl is such a slut!
Guy 2: No she's not; she's had one boyfriend in the past year and didn't even have sex with him
Guy 1: Shut Up.

Wife: Do you want the big half or the small half?
Husband: That's impossible as two halves would be of the same mass, so a larger/smaller half is not possible
Wife: Shut Up.

Student 1: From now on, If anyone comes into this lesson they are marked as late
Student 2: I don't think that's your decision to make
Student 1: Shut Up.
by Maggot Carrier July 6, 2009
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The act of shutting your fucking mouth in the past tense firm
The sophomores shutted up because we, juniors, hate them and we made them.
by Blondie_xoxo February 24, 2015
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Expression of incredulity. Similar to "no way" or "Wow, I can't fucking belive it"
What? My lazy ex got a job? Shut up!
by bob May 20, 2003
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1. A rude way of telling someone to be quiet

2. A way of sayin that you have lost the argument but you are to afraid to admit it
1.

Shut up larry

2.

You- you are such a cunt
Me- well at least i know what a cunt looks like

You- shut up
by Henry832 February 23, 2016
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1) when someone is talking about something that nobody cares about and is giving to much information

2) when someone is talking and you say "shut up" just quiet enough for them to not hear it but they ask "what did you say?"

(usually said calmly. not exclaimed and never to loud. UNLESS they ignore you then you say it louder.)
dude 1: I have to go the play after school because my teacher said she'd give me extra credit, and I need it because I'm failing and my dad says--

dude 2: shut up.

dude 1 : that I wont get my lisence if I dont pass--

dude 2: shut up!

mother: I have a list of chores for you to do that I left on the counter and I want them--

me: shut up.

mother: done when... what did you say?

me: whaa?
by duffffmaann May 23, 2010
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