Bubba is Forrest's Army best friend, defined by his protruding lip, his singular obsession with the shrimping industry, and his death in the jungle.
Bubba’s prominent lower lip and slow, rhythmic speech pattern are immediately highlighted by the camera to establish his total lack of guile. He exists in the narrative primarily to impart the dream of the shrimping boat to Forrest and then tragically die in his arms. His entire identity is boiled down to a few folksy traits and a singular obsession, stripping away his complexity so he can serve as a pure, motivational catalyst for the white hero's success.
Sitting shoulder-to-shoulder in the pouring rain, Bubba and Forrest plan a shared future on a shrimping boat, completely bypassing any talk of wives or girlfriends back home. Their intense bond channels all their hopes for postwar domesticity into a partnership with each other. The shrimping business becomes the ultimate expression of their intimacy, a socially acceptable way for two men to promise each other a lifelong, devoted union once the fighting stops.
Bubba scrubs floors with a toothbrush while reciting an endless, joyful list of ways to cook shrimp. He takes the grueling, generational labor his family endured in white kitchens and reimagines it as a lucrative, independent business venture. This obsessive cataloging of recipes is not just idle chatter; it is a desperate, hopeful blueprint for economic liberation, turning the very food that defines his family's servitude into a dream of owning the boats themselves.
The character of Benjamin Buford "Bubba" Blue serves as a Sacrificial Other, whose primary function is to die for the benefit of the white protagonist. Bubba, a Black man, possesses the dream and knowledge of shrimping, but he must be sacrificed in Vietnam. His death acts as the catalyst for Forrest's success, allowing the white hero to inherit the Black character's dream and achieve wealth, reinforcing a racial hierarchy where minority characters facilitate the white hero's journey.