He is a drug supplier that uses his day job as an ice cream man to cover up his illegal activity. He has curly hair as seen in the film and when he came to see Smokey for the second time for him to pay his debt. Despite his villainous nature, Big Worm admits to being emotionally sensitive when it comes to his finances. "Playin' wit' my money, is like playin' wit' my emotions!" he confesses to Smokey.
In the movie, Friday, Big Worm is the main antagonist. In the film, Smokey owes him $200 for marijuana he sold to Smokey. Big Worm also learns that instead of selling the marijuana, Smokey had been smoking it. He threatens Smokey that he will kill him and Craig if he doesn't pay him in time. At the end of the film Big Worm sends out thugs to do a drive by on Smokey and Craig that fails. In the end, Smokey gets $200 from an unconscious Deebo (whom he had helped steal the money earlier that day) uses it to finally pay back Big Worm, effectively ending their feud.
Big Worm owns and drives an orange 1961 Chevy Impala with his license plates saying BIG WORM.