A fine-ass man/boy you only want to have sex with. Basically, just a piece of meat. I.e. "RiCkY NeLsOn wUz a FUCK BOiiii." A man who only makes u think about SAXxxxXXx. A man who forgets girls names when is done w them.
fuck boiiii FUCK BOY
FUCK BOY: who did you say you w were, Ms.?"