Top definition
a Sivius is a person who always corrects your grammar, punctuation, and spelling.
Noob: hai d00d u haf fr33 stuf pl0x?@

Sivius: Hey,* dude,* do* you* have* anything* free* that* I* could* use* for* personal* or* monetary* gain?*

by Mudgrull Lobstafarian October 22, 2006
Get the mug
Get a sivius mug for your brother-in-law Georges.