Marvin 

The cousin of a famous individual

First found in Back to the Future (1985) with Marvin Berry calling his cousin Chuck Berry to inform him of Marty playing a "cool sound"

George? This is Marvin!
Marvin Clooney! Your cousin! Now listen--I think this is the film you're looking for

Marvin by nxaw91 December 13, 2010

Marvin 

IF you have a Marvin, it is to show your bra as a shirt maybe a very lowcut

The lower body of equivalant is a chuck
This can be used as a sublte way of telling a friend that their on show

Girl 1: *talking*
Girls 2: You've got a marvin

Marvin by mmmmmmmmmorning January 1, 2011

Marvin 

Marvin ist ein dummes Kind mit einem kleinem Penis.
Ebenso ist er einer der schlechtesten Spieler in dem Pixelspiel Minecraft.
Marvin ist eine sehr einsame Person ohne Freunde.

Marvin hat einen kleinen Penis.
Wenn du ihn anrufen willst, hier seine Nummer!
110

Marvin by MarvinHater January 3, 2017

Marvin 

Old fashioned type of person likes overalls and tends to complain on petty cash things doesn't always look on the bright side short wined and Chevy loving

Marvin is a person

Marvin by Flashing arrow February 18, 2017

Marvin 

1. Scam (n.)
2. To Scam (v.)

E.g. You pulled a marvin on me

Marvin by AdminPrime April 20, 2018

Marvin 

Very skinny curly hair dude that is very curious about his sexuality. Has very nice big cock because I went to his ranch. He is very shy and weird but can be funny. Not to be confused with Marvin the Martian

“Hey weird guy, why are you such a Marvin”

Marvin by Idk the cock master May 25, 2018

Marvin 

A gay faggot that gives blow jobs to guys and puts a dildo on his pillow and fucks it every night till he cums and never gets caught for being a hoe or a slut thats a boy and likes donkey Kong and will never get married and be a virgin till hes 35 and hes a pussy whos scared to fight

Ronald:Who is that Regan: oh thats marvin hes a pussy and scared to fight

Marvin by The Best Answers November 2, 2018