Top definition
A Vietnamese term for Cunt, Vulva, Pussy, Snatch... Lon is used to describe just about anything and everything in Viet Nam.
Mofo is a dickhead = Thanng mat Lon
Bitch is a skank = Con Lon diem
Food is terrible = Do An nhu Lon
What a beautiful scenery = Xinh nhu Lon
by KeMeCaSi March 29, 2015
Get the mug
Get a Lon mug for your girlfriend Helena.
Short for "pylon"...where a pylon is a person who just stands around silent and stationary, like an actual pylon.

Can also refer to someone uninteresting or boring.
Some party that was...everyone was just standing around like lons so I left...
by PYLON JOHNSON December 05, 2013
Get the mug
Get a Lon mug for your sister-in-law Nathalie.
A superlative suffix of an adverb, meaning "very".
Q: Do you want to get drunk tonight?
A: Totallon!

Q: He's hot. Is he gay?

A: Obviouslon.
by Grubtard December 04, 2009
Get the mug
Get a lon mug for your papa Vivek.
A way to pronounce the natural log which is actually spelled Ln.
The integral of 1/x is "Lon" of x. (Ln x)
by Zip Code Ness March 05, 2008
Get the mug
Get a lon mug for your Facebook friend Georges.
Laughing Out No
Guy #1: yo im so gay ass cheeks ahha
Guy #2: LON
by come here little boy January 28, 2003
Get the mug
Get a LON mug for your bunkmate Georges.