To be intoxicated by the consumption of
yams; a condition that is common during the
holiday seasons. Leads to odd family moments and
lame jokes.
1. "These sweet potatoes are
amazing!"
"Are you kidding? These are
yams, sweet potatoes
don't even fall into the Dioscoreaceae family. You're so yammered."
2. "Man, I want to go out and get yammered tonight at my parent's place. You up for it?"