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
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1.
The beautiful, funny, talented, bassist of The Used.
Tomato in me back pocket!
See pseudonym
2.
one of the amazing bassists this wor..
1.
Having your vagina touched up...
Meant as an insult.
Hey Dude, How did your Vag-oplasty go? Douchebag.
See insult, vaginitis, noun..