Originally Posted by Adultnet

Other common leet words:

? "kewl": A common derivation of "cool."

? "m4d sk1llz" or "mad skills": Refers to one's own talent. "m4d" itself is often used for emphasis.

? "n00b," "noob," "newbie," or "newb": Combinations synonymous with new user. Some leetspeekers view "n00b" as an insult and "newbie" as an affectionate term for new users.

? "w00t" or the smiley character \o/: A common interjection, analogous to "woohoo!"

? "rox0rs" Used in place of "rocks," typically to describe something impressive.

? "d00d": Replaces the greeting or addressing someone as a "dude."

? "joo" and "u": Used instead of "you." This is also commonly written as "j00" or "_|00."

? "ph": often replaces "f," as in "phear" for "fear" (as in "ph34r my l33t skillz") and vice versa, such as spelling "phonetic" as "f0|\|371(."