Added to the end of a sentence instead of "not". Basically makes the sentence prior to 'mar' mean the opposite.
Person A: poor joke
Person B: lol mar

denotes that Person B does not in fact find the joke humorous

"I like your haircut mar"
This person does not like the haircut. In fact, they probably think it is ridiculous. 'mar' is used instead of 'not' as it is much less commonly known.
by hildagaarde June 23, 2009
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ruddy red planet mars was named after the aichent god of war
by rightio September 30, 2003
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the most amazing person in the world that deserves more love than any human being could ever give.
this a really late valentines day gift and not an actual definition. sowwi <3

that's cute - something that mars would do
by phrogge guy February 25, 2021
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a response to a witty or offbeat comment
That is quite mar of you Lloyd.

Well thank you Baxter.
by Mar-vellous September 27, 2006
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has a big penis
All girls are mars
by belford46 December 17, 2019
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Joe: Mars andiamo al bar cazzo
Mars: bastardi chiamo da reggio emilia
by pisciolonr99 January 9, 2022
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The kind of person you should date. Probably thinks you hate him. Please don’t hate him….
That man? His name is Mars.
by you’re cut November 29, 2021
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