Well looking up Taco Smell http://www.tacobelluk.co.uk/index.html <- .UK means it is in England, you just have to find it.
As for the rest see:
http://en.wikipedia.org/wiki/Taco_Be..._United_States
Personally I don't like them but I grew up on good Mexican food.
1x Large bucket of Coronary. ----- aka ----- burger/taco/wrap/etc.
1x Large bucket of Bowel Cancer. ----- aka ----- chips/etc.
1x Large cup of Diabetes. ----- aka ----- drink/etc.
Your meal of Death is awating you, but its ok just brush the knowledge of waht your eating aside.......
Afterall, its not going to kill you RITE then and there, so why NOT eat it rite ?
P.S. I hope you choke on the fat as it slowly slides down your throat!