xor

Exlusive "or". Meaning one or the other, but not both. In English, "or" is often meaning xor, and the computer "or" (meaning one or the other or both) is and/or.

"xor" is used in most computer syntax.

Conjunction meaning either the thing preceding it or the thing following it, but not both.

Xor, also known as exclusive or, operation used in binary. It is commonly used in Assembly and C.
%10101010
xor %11011011 = %01110001, where { ( 1 and 0 = 1 ) ( 0 and 0 = 0 ) ( 1 and 1 = 0 ). Xor is similar to Or expect of two factors: (1) Xor changes the bit to 0 if both bits are 1 (2) Xor can be undone where Or cannot.

A binary operator. Denoted as (^)

10011
^ 01010
-----
11001

Modified suffix denoting elite(1337)ness

Origin: hacker -> h4x0r

Variations: zor, xor, x0r

Plural: xorz

When you're working through the night on a project, preferably one that deals with circuits, and you can only keep one eye open at a time.

A shadow version of dd (a character from Ultimate custom night) who is found only by chance like all of the other secret characters.