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.
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Woman with or a womans vagina that has been stretched in internal diameter and depth, from activities as single and double fist fucking ..
1.
shitty mash up smash down fukked up rinsed out
stephens face..