Top definition
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.
by Skunk March 01, 2005
Get a Lan Si mug for your boyfriend James.
Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
by ecogoth December 30, 2020
Get a dirtpilled mug for your coworker Julia.
2
Malaysian's slang, mean a person that flex(money, body, grades etc.) a lots and gain people's hate.
Jason: Did you saw my new IPhone 12 Pro Max? I think I dropped it on street.
Adam: Jason don't lansi me its literally on your hand.
by Super Lim April 06, 2021
Get a lansi mug for your grandma Sarah.