Dutch abbreviation for 'Leipe Shit Ouwe', which is an expression of astonishment or amazement.
"Check die kerel daar met z'n scapino jas"
by dromer November 13, 2007
4 more definitions
Lying Sack of Shit - Someone who is not truthful and in general is worthless.
Don't believe a damn thing that L-SOS tells you.
by Shirley_Temple April 20, 2010
Low Speed Operation, a group of people that don't know what they're doing or are just doing it really slow.
Man, this drive-thru sucks, what an LSO!
by LSO9 March 23, 2011