There's no direct equivalent translation but in the local slang of Culiacan, "El Chapo" refers to a short, strong-stocky, endomorphic body-type. It likely comes from the slang Chaparro or Chaparrito (male), Chaparra or Chaparrito (female) meaning "short person" (or a euphemism for "sweetie".)
Culiacán is the city, capital of Sinaloa (a state in north-western Mexico). This place was an important early base for Spanish expeditions and is now a regional commercial and service center.
In the news, soon after the world’s most powerful drug lord, Joaquín "El Chapo" Guzmán Loera, was caught recently, a brawl broke out in the U.S. around which jurisdiction should try him first. Find out more at Forbes.