Also known as "133+ d00d5" (elite/ leet dudes) or -Ax0r5 (hackers). r0x0rs are people dedicated to computer or video games. Many are very good at them, some at the cost of social skills and/or a life. Many r0x0rs can communicate in "133+ 5P34k" (elite/ leet speak).
"d00d! i am tha 0Wn! u g0+ p4wN3D!"
"u r r0x0r, d00d!"
"Wow! I am great! I beat you!"
"You are 'r0x0r,' friend."