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1 definition by girlfromtumblr

MLIN is a shortened version of saying 'my life in a nutshell' it is often used on the internet especially on sites like tumblr. It is an example of text speak (e.g lol, gpoy, mlin) and is used when something applies to you.
*picture of person eating lots of food*

1- haha that is mlin.
by girlfromtumblr November 30, 2011