it's an all-encompassing nasty little shitter, I'll give you that
but it's gram-positive, so a bit too easy to kill to take the overall crown.
( the mighty badger Aphrodite, on a bar stool, by your side, Thu 11 Jun 2009, 16:14, archived)

Pseudomonas

( Moon Girl Technologies horrendous beanbag, Thu 11 Jun 2009, 16:14, archived)

Smells a bit.
Dies on prolonged exposure to air.

Rubbish bug.
( Amorous Badger NAKED BEA ARTHUR PHOTOS 4U, Thu 11 Jun 2009, 16:23, archived)

"the second most common infection in hospitalized patients(nosocomial infections)" according to Wikipedia. Can live in soap and antiseptic, amongst other things.
( Moon Girl Technologies horrendous beanbag, Thu 11 Jun 2009, 16:30, archived)

Yeah but it can lead to Necrotizing fasciitis

( Maximinimus you stick around I'll make it worth your while, Thu 11 Jun 2009, 16:16, archived)

and TSS, I know.
but it's still not a real player. Gram-negatives FTMFW.
( the mighty badger Aphrodite, on a bar stool, by your side, Thu 11 Jun 2009, 16:17, archived)

Necrotizing fasciitus is definitely a contender due to the double i.

( L-Space - scientia sapientes vocat., Thu 11 Jun 2009, 16:18, archived)