Top Definition
when you eyes get dilated after smoking making it so you can see better at night.
lets go running in the woods.
na dude you run into something.
na dude i got 420 vision. i can see everything.

by Dr. Dofus. April 26, 2009
5 Words related to 420 vision

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.