the nickname for RC-1207, a semi-psychotic clone commando that specializes in sniping and a member of the elite Delta Squad from the video game Star Wars: Republic Commando. (Also featured in other Star Wars media.)
Sev is the best sniper you'll ever command.
di Mystic monk fighter 15 gennaio 2007
An adjective to describe someone who has done something idiotic. Used in East Anglia in England, deriving from the Colchester (town) Severals Hospital for insane or mentally retarded people
"You sev" shouted at someone who has just done something really stupid
di UK Ted Smith 08 novembre 2007
Short for the number 7. The reason this word exists is because "seven" is two syllables while "sev" is just one syllable.
One, two, three, four, five, six, sev, eight, nine, ten, lev, twelve, threen, freen, fien, sien, seen, eighn, nighn, twen.