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A slutty loser. Most likely a girl who is a slut and that you hate
Mike: Alexa had sex with another guy on the lacrosse team!

Anthony: Man what a SLOSER!
by sloserhater10 September 22, 2008
A term used to combine both words, Slow, and Loser. Pronounced(Slewser)
Wow... Your such a Sloser
Aaron is such an unbelievable Sloser
by ET00880 April 30, 2009
a skiing loser who is hid
eww look at those slosers wearing their spider jackets thinking they're all that and a bag of chips.
by weener,kreamie,bug October 06, 2007