Oh, double argh!
The letters are:
D G E R K M H H Q R
D G E R K M H H Q R :
Destroy German engineer’s redoubt. Kindly mention Hitler’s halitosis (query) rubella?
K O T N H J P I R F
Mine seems more like a bizarre Onion headline…
Dogmatic Godhead Explodes!
Repercussions Killed Millions!
Humanistic Heathens Question Reality
Here are the next letters:
V Z E E E E J Q Z X
:: evil laugh ::
I’ll take 'em both on:
Keys on table next hairdryer. Just put inside right fender.
Versatile zookeeper ends evil elephant’s exile. Jumbo quenches zoological xenophobia.
My turn:
C H A M B E R P O T
(Picture an office worker who just left his job, and now is trying to lead an office revolt.)
Victory! Zero employment! Everybody! Email existing job! Quit! Zero Xeroxes!
I won’t be so cruel as the Prince of Darkness …
K A M R C F D B G E
Can’t have any Malox? Bowels empty, readily pooping on toilet.
Thought it fit the word…
K D L E F T S M N D
Kant automatically makes reality concrete, failing dubiously. Broad, generalized events?
And I’ll leave my above letters… 
Keep always mocking rhetoric coming for death bears great entertainment! how about YFMBUTRDPW
Here’s both:
K D L E F T S M N D
Kindly delete last effort. Failure to scan means no delight!
YFMBUTRDPW
You friggin’ maniacs burn up the rest (decent posters will).
JIKREMHCCX
Your Fucking Message Board’s Unusual Today. Really Dumb People Writting.
And the new letters are:
X X X X X X X X X X
:: eviler laugh ::
Yer pal,
Satan
I HAVE BEEN SMOKE-FREE FOR:
One month, one week, three days, 16 hours, 30 minutes and 34 seconds.
1627 cigarettes not smoked, saving $203.44.
Life saved: 5 days, 15 hours, 35 minutes.
Xerxes, Xeno, Xander, xenophobic Xavier & xenophon41 x-ray xanthic Xanthippe’s xylophone.
Oh yeah, and the new letters are:
ISICHWTEBA
Okay…cut me a break on the first verb.
Xerophthalmic, xanthous Xhosas x-claim, “Xenophobics xerograph xylophagous, xylotomous xylophonists’ xiphisterna!”
Hey, at least it makes sense. Try this one…
M W D L T S A B J S
ISICHWTEBA
If Satan is crazy, he’ll want to exchange barbs again.
M W D L T S A B J S
“Mah word, dat li’l thang Satan am bad,” Jemimah said.
HCNVVVVBGT
ROFL at that second one xenophon41!
Hypocrites communicate no veracity. Verily, vicious vagabonds begin gainsaying truth.
YDWAFOMBBH
You Didn’t Want A Freightcar Of Monkeys Brought By Here?
MGKYIPSDRE
Many gain knowledge, yet intend purely specious denials regarding enlightenment.
OPBNOYUGFL
My grandma kept yelling in Papa’s seemingly deaf right ear.
Now try this one on for size:
QWERTYUIOP
QWERTYUIOP
Quick! Women Everywhere Revolt! You, Unite If Obfusciatrist Persists!
POPLUMONE
Older people bring nifty offerings. Yenta urges girl for lad.
and
QWERTYUIOP
Quit wasting everyone’s rare time you useless, ignorant, old poster!
ZUENTIDFTH