grub-guled to your seat

Grub 

Food, with the implication that the food is basic and simple 

The grub they serve in the cafeteria is pretty good

Glued to your seat 

To be extremely interested in something; to be so involved with something that you cannot move 

As soon as the movie started, Holly was glued to her seat  

Gumshoe 

A detective or private investigator 

Captain Harris assigned two gumshoes to the case