I'm imagining him thinking:
Oh no you don't, you scuttly bugger!
( frunt will soon be overrun: 3rd fruntling is on the way, Sat 12 Jan 2008, 18:13, archived)

"You walk sideways!!!"
"You're an affront to the lord!!!"
(theSHALROTH Quick, hand me your phaser!!, Sat 12 Jan 2008, 18:14, archived)

Or perhaps something pithy:
Pinchy CUNT!
( frunt will soon be overrun: 3rd fruntling is on the way, Sat 12 Jan 2008, 18:15, archived)

Woop woop woop woop woop woop woop!
*scuttles*
( WiL Did A Compo Entry For Tony On, Sat 12 Jan 2008, 18:15, archived)

Zoidberg!

( frunt will soon be overrun: 3rd fruntling is on the way, Sat 12 Jan 2008, 18:17, archived)

And . . . diagonally !

( Valin . . . Slipping Between The Shimmering Drops . . ., Sat 12 Jan 2008, 18:17, archived)