The name for those who are sorely lacking in brain cells.
"I scored a twelve out of sixty two on a maths test"
"you my sir are a Magnus, prepare to be beaten"
by legit-just-bees May 07, 2020
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A guy who always expects you to buy him cheeseburgers and other junk foods, Sometimes acts like a douche and is extremely feminine. Thinks he is older and smarter than he actually is by using words and expressions from the 1950s
Did you hear that guy talking like he's from the past
Yeah he's a real Magnus.

Mark's been expecting me to buy him food everytime we go out he's such a magnus
by Bigby Richard July 25, 2018
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Magnus is a awfull name. Only people with no brains and little sexual activity get this name.
by MagnusHater6942091188 April 25, 2018
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An internet meme and a euphemism describing an extremly tough and masculine male.
"Dude, did you see that guy tear that phone book in half? Total Magnus Boru!"
by Double Corona March 31, 2009
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