Tight eyed 

A term more used in the dirty south. Usually happens to your eyes when drinking a lot or smokin weed. Eyes closes up to the the point of almost being closed.

Man you can tell that dude been drinking alot he is tight eyed.

Tight eyed by Texrated December 18, 2009

tightened-up 

A state of altered consciousness induced by narcotics. Most commonly marijuana.

Michael had a Service Huddle with his friends until he got tightened-up.

tightened-up by Big Mike D. January 28, 2005