marnus (n): a person who has mildly embarrassed themselves, especially through an act of stupidity; a fool (affectionate)

marnused (v): to have mildly embarrassed oneself through a minor act of studity; to have been burned or pwned.
"I totally marnused myself when I tried to chat up that girl without realising she was a lesbian."
by Russell Brown October 17, 2006
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Exceptionally awesome; chill.
Dude, Luke is more marnus than Paul.
by Luke January 17, 2005
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Sweet, Loving. Legit and loves too party. Only dates hot chicks and hangs with losers. Girls would kill to find a Marnu
by Dave Sanns February 12, 2019
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Marnu is another word for an islander who tries to act african american.
Man that fob is being marnu.
by Rolandh1 August 31, 2007
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It is a place where drug addicts go to meet dealers and later on use the substanc they bought.
Anton: Hey man, do you want to go to the Marnus Kleynhans I feel like I need my fix
by LilSqueezy September 21, 2017
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