adj; To be extremely high on marijuana to the point where you feel like your mind is a burnt out fuse. Like being roasted, except three times that, troasted.
I was toking that ganjlast night and I got so roasted, I must've been troasted!
Bread roasted over an open fire, often covered in butter, jam, or peanut butter following roasting, has magical abilities far beyond a liger's comprehension
"Dude, the toaster is so boring, lets cook bread by roasting it, we'll call it troast!"