What is Lan Si?
1.
1. dick cheese (the layer of filth under the fore skin of a penis. the words 'lan' and 'si' means penis and shit respectively.)
2. to describe a snobbish person, a show off.
1.)you haven't cleaned under your fore skin, there's a lot of lan si and it stinks.
2.)that person damn lan si.
See
Random Words:
1.
Passing someone in a car by using the shoulder on the right.
Grandma was going so slow I had to puerto rican pass her.
See pass, auto,..