* pr0n, pornography
* sploitz, (short for exploits) known vulnerabilities in computer software
* 0wned, completely dominated. This term is sometimes spelled pwn, pwn3d, pwnz0r3d or pwnx0r3d
* r00t, administrator privileges
* m4d sk1llz, talent of one sort or another; "m4d" itself is often used for emphasis (such as in "m4d fragging")
* n00b, newbie
* w00t or the smiley \o/, a common interjection, analogous to "woohoo!"
* hax0r, "hacker", where the symbols are used to draw rough approximations to letters: >< is an "x", |2 is an "r". It is possible that the substitution of "ck" with "x" is a linguistic nod to the Greek letter chi. Also, Haxor is sometimes found as "Haxxor", as symbols for "x" are often doubled.
* h4x, "hacks"
* rox0rs, "rocks"
* sux0rz, "sucks", as in "s|_|x0rz my n|_|tz0rz" when one feels pity for someone else, or when angry
* suxxor, some other person considered unfriendly; also used in friendly name calling among gamers
* ub3r, from the German word über, meaning "super", as in "Ub3r-l337" or "ub3r-g33kx0rz".
* b4k4, from the Japanese word "baka", meaning "idiots" or "stupidity"