Mars

The prettiest girl you will ever meet. She is someone hard too not like. She is liked by many. As she seems very happy she holds a life-long secret. Mostly the popular girl at your school. She will do anything for the one she loves. Hard too let go of ex’s or the ones she loves. Hurting her/ Or her feelings will not end in a happy result. Most likely she will beat your ass.
Person 1; Who is that?
Person 2; The popular girl.
Person 1; Whats her name? Shes really hot.
Person 2; Its Mars.
by Urban District April 17, 2021
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Mars

the surface is not hospitable to humans or most known life forms due to the radiation, greatly reduced air pressure, and an atmosphere with only 0.16% oxygen. ... Human survival on Mars would require living in artificial Mars habitats with complex life-support systems.So how did Mars die? After repeatedly skimming the upper reaches of the Martian atmosphere with an orbiting probe, researchers have another piece of the puzzle—they discovered that H2O molecdon't

Diet planet: Mars's gravity.
Climate change: At the equator, Mars is a comfortable 80 degrees Fahrenheit, but the temperature at its poles can get down to 199 degrees below zero.Can we plant trees on Mars?
You can; you just have to compress the atmosphere into a greenhouse and plant them in soil that has been filtered of Mars' perchlorate salt that's toxic to higher life. a) The ground isn't suitable for plants. There aren't enough minerals and there is no water. And if there is liquid water, it's extremely salty.Our results indicate that (meta)stable brines on the Martian surface and its shallow subsurface (a few centimeters deep) are not habitable because their water activities and temperatures fall outside the known tolerances for terrestrial life," they wrote in the new study, which was published online Monday (May 11)Mars is sometimes called the Red Planet. ... Like Earth, Mars has seasons, polar ice caps, volcanoes, canyons, and weather. It has a very thin atmosphere made of carbon dioxide, nitrogen, and argon.
Mars is Very Cold!!!
by Deez Gutz April 27, 2021
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Mars

Where people think there are little green men.
Moron: "Hey look! I can see CITIES!"
Scientist: "...those are mountains."
by Human July 29, 2003
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mar

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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Mars

ruddy red planet mars was named after the aichent god of war
by rightio September 30, 2003
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Mar

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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MAR

has a big penis
All girls are mars
by belford46 December 17, 2019
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