person 1: damn that niggs ripped  person 2: thats one cocky mofucka  person 1: yea boxflex nigga
a musclar man , juice head , steroid user etc
"person 1: damn that niggs ripped  person 2: thats one cocky mofucka  person 1: yea boxflex nigga" What is the definition of "boxflex nigga"?