To be a meth manufacturer.
Elton: "That guy has been acting hella sus. I think he might be a Walt."
Someone who often cooks meth or has sexual intercourse with his wife. Walts tend to live in new mexico. Most Walts have brother-in-laws named hank who work for the police. they usually will shout JESSE at the top of their lungs in public as it is a genetic they cannot look past. to not shout jesse publicly is a sin to the Walts.
Walt: JESSE *does meth*
Man: looks like a walt over there
To walt something or say something should be walted is an indicator to the necessity of banning or getting rid of said thing.
James has been pissing me off recently, he needs to be walted.
Dude a Walt Disney Shit is like super gay and hurts