Forum Game: The stockings were hung by the [chimney] with [care].

[Safehouse]

Rudolph the rednose reindeer,
Had a very xenophobic xiphoid process.

[Pengy]

Rudolph the red-nosed reindeer
had a very yewen yoke.

It scans

[Power Gamer]

Rudolph the red-nosed reindeer
had a very zingy zill

[Paragon Avenger]

Walking in a Winter Wonderland.

Walking in an Arachnos Apartment House.

[Safehouse]

Walking in a Black-Scorpion Bachelor Pad.

[Pengy]

Walking in a Carnival of Shadows Carnival... of shadows...

[Paragon Avenger]

Walking in a Devouring Earth's Domicile.

[ParagonLurker]

Walking in an escaped prisoner establishment.

Well, it fits.

[Pengy]

Walking in a farmer's Fir Bolg field.

[SerialBeggar]

Walking in a gelatinous glob of goo.

[Floride]

Walking in a Hellion's Hollow's Hideout.

[Safehouse]

Walking in an Igneous' Igloo

[Pengy]

Walking in Jurassik's jungle gym.

[Floride]

Walkin in a Kraken's Krazy Knickers

[Pengy]

Walking in the largest Longbow lair.

[SerialBeggar]

Walking in a meadow moodily melancholy made mindless.

[ParagonLurker]

I get it, not everybody understands.

It looks to me to be:
Walking in a [City of Heroes Villain Group's] [House]

So, Walking in a nemisis's neighborhood.

[Paragon Avenger]

Oh man, I wanted to do 'N'.

And who said it had to be CoH Villains anyway?

Walking in an Outcasts Orphanage.

[Pengy]

Walking on a Paragon Protector.

[Paragon Avenger]

Walking in a quiet quarter