Well Andres, I found quite a few Links to Mudcat on the porn sites. Evidently we have some members who are active in that genre. Some of the ones I've seen including the ones listed above are:

bbc's Menonnite Nudes--www.stillgottabonnet.whoa
Joe Offer's Blue Nuns--www.nunsapoppin.bang
Gargoyle's Naked Necro--www.deadandmoldy.barf
Rick Fielding's G-Stings--www.properfinger.pos.
Alan of Oz's alison's underwear--www.noballroom.eek
Skiffler's Neil Young Nekkid--www.takabath.yech
Bert's Self-Help Sex Positions--www.cantrememberhow.duh
katlaughing's Chaps in Chaps--www.broncobilly.ridem
Leej's Radio Shack Babes--www.needbatteries.buzz
Banjo Bonnie's Endowed Pluckers-www.skintlonguns.org
Big Mick's Fair One Fantasies--www.inyourdreams.noway
Aine's Orgasmic Songbook--www.hardtorhyme.tada
Micca's Night Nurses--www.iwasasleepwhathappened.huh
Liz the Squeaks Hirsute Honeys--www.hairychest.shave
Jeri's Tickled Hooters--www.dragonflies.nip
Meebo's The Art of the Nude--www.ineedlaid.help
Amos' Rhymes with Truck--www.shutupandoitstupid.buck?
Max's Big Bluesy Women--www.waxonwaxoff.ahhh
Peter T.'s Tales of Heron Love--www.doitinthewoods.eco
Dave Swan's Firehouse Hoses--www.pumperhumpers.dribble
Seed's Uncles Charles' Etchings--www.dirtyoldman.drool
WyoWoman's Bubbles of Ecstasy--www.poppembigboy.whee
Harpgirl's Nudes on the River--www.catchmeifyoucan.ha
Big RiB's Women in Prison--www.wishiwasaguard.strummit
Dave the AM's Mermaid Mamms--www.beenatseatoolong.glug
Kendall's Northwoods Honeys--www.beeninmainetoolong.uh
annap's Goodtime Gatherings--www.getoutthewesson.whee

I am always updating this list, so be sure to check in at:

Spaw's Completely Offensive Utterings-www.dummass.fockit