What is L0ser?
Someone who isn't very successful in online gaming or has very little mastery over the Language of the L33t.
My friend Mike Mara is a l0ser who doesn't know what a sampfag is.
someone that has no friends and has no ability to compete in any kind of online game or phisical activitly
my friend jeremy savarese is a L0ser
in ever aspect of life! hes a total N00b