A Marius is a type of person who is sexually attractive and "groovy" below the waste, but a Marius is a type of person who succeeds at kindness to whomever he meets.
Type 1: He's pretty sexy
Type 2: yeah, I know, I wish I had a Marius.
by TxTlaw December 13, 2016
Seomone who has a big sex
-Omg look at his dick it’s huge

-yeah I know it must be a marius
by Marius69 August 29, 2018
The absolute MOTHERF$CKER of the universe!
He is the King of everything and everybody love Him. He is also the Most sexy man Alive!!

When somebody See Him he instant Fall in love und Pray to him
Oh look There's is a marius he is so sexy lets Ask him for a signature
by Sebastian1899 January 17, 2017
Someone who is awesome enough, to be loved by Australians and Canadians.
Dude, that guy is totally a Marius.
by Crackermouth October 17, 2011
Marius is a Roman name derived from either the Roman Mars (God of War), or else from the Latin root mas, maris meaning "male". Often thought to be from the Roman "mar" (of the sea).

Roman name:
Gaius Marius (157 BC - 86 BC), Roman general
Gaius Marius the Younger, son of Gaius Marius
Gaius Marius Victorinus (4th century) Roman philosopher
Marcus Aurelius Marius, (d.268), Gallic Emperor
Marius Maximus (fl. early 3rd century), Roman senator and biographer of Emperors

Clinton Marius (b.1966), South African performer and writer
Johann Simon Mayr (1763 - 1845), German composer
Richard Marius (1933 - 1999), Reformation scholar
Simon Marius (1573 - 1624), German astronomer (Simon Mayr)

Given name:
Marius Borg Høiby (b.1997), first child of Mette-Marit, Crown Princess of Norway
Marius Constant (1925 - 2004), French composer and conductor
Marius Ebbers (b.1978), German footballer
Marius Lactacus (b.1964), Romanian footballer
Marius von Mayenburg (b.1972), German actor and playwright
Marius Müller-Westernhagen (b.1948), German musician and actor
Marius Petipa (1819 - 1910), French-Russian ballet dancer / choreographer
Marius Trésor, French footballer
Marius Urzica, Romanian gymnast

Marius the Epicurean, novel and its hero by Walter Pater
Marius Pontmercy, a principal character in Les Misérables
Marius de Romanus, a character in the Vampire Chronicles universe created by Anne Rice.
Marius, the narrator of Diablo II cutscenes
by Ruler of Interweb February 1, 2008
A person who is slightly douche bag sometimes but is overall nice, has a very big ego. He also cares very much about his friends that he's known for a long time. He tries his best at most things and tries to make friends happy 24/7.
Friend:*Is sad*
Marius: *does goofy stuff until he sees a smile*
by nanajae July 10, 2018
A strong, muscular, extremely good-looking guy who get's all the girls. Everything he touches turns out perfect. He's also a fantastic driver and beates everybody in a race.
Person 1: Wow, did you See How he took that corner.

Person 2: He must be a Marius!
Person 3: Dude, he gets all those girls!
by Mark Bringsteen December 12, 2016