Café Olé had half price entrees on Thursdays, but that's over. Know of anything else?
http://tulsarestaurantdeals.com/cheap-deals-by-day/thursday/dinner-specials-thursday-deals-by-day
Looks like Full Moon cafe has $3 burgers & fries and $4 cheeseburgers & fries on Thursdays. Damn, I myself may have to venture out there tonight. :D