I can't believe no one's come up with: "Because they put a secret addictive chemical in it to make you crave it fortnightly, smartass!"
From tha Roota to tha Toota is a Field Mob album. It's slang for oral. Dunno why a BBQ joint would use that as their slogan.
LOL! I totally missed the "So I Married An Axe Murderer" angle. I was focused on the "Taxi" episode where Latka Gravas makes his family home cookie recipe, which turns out to be wildly popular, but has cocaine as one of the ingredients.