Dismembermentt is a medical procedure seen in Planet Terror.
Dismemberment is the act of cutting, tearing, pulling, wrenching or otherwise removing, the limbs of a living thing.
Abby practices dismemberment on those who cross him. He removes the testicles and keeps them in a container. After removing Romey's testicles, he shoots him.
In the beginning of the film, Abby arrives at the Military Base with Lt. Muldoon. He exits and walks over to meet Romey. Abby notices that the cage beside him was empty. He asks Romey where his specimen are and Romey says that they escaped. Abby says that he will need his balls, Romey responds by saying that he's quite attached to them. Abby follows by saying that he was quite attached to his specimens. After dismembering him, Abby shoots him.