Shanna gets wet and messy

Shanna the She-Devil and Wolverine make their way through the treacherous Savage Land; enduring the elements, muddy terrain, as well as the native predators...

However, after being caught in the middle of a conflict Shanna is left mortally wounded with her only chance being that of an ancient ritual...   

Taken from Marvel Comic's Savage Wolverine #2 and #4 (2013)

Kriss of Valnor falls face first into muck

Wading through the swamp, Kriss of Valnor, too busy admiring herself in her mirror, trips and falls face first into the muck. Demanding help from the gleefully onlooking Aaricia, the two end up scuffling in the mire. Taken from the English translation of the Belgian comic book Thorgal #5 (2009)  

Wasp covered in slime

Wasp gets ingested accidentally by Thor during battle and ends up getting regurgitated from Marvel Comic's the Ultimates 2 #5 (2005)

White Rabbit (and Arcade) fall into mud pit

White Rabbit (and Arcade unfortunately) fall into a mud pit. To add insult to injury, White Rabbit also gets egg in her face, literally. From Marvel Comic's Wolverine & Black Cat - Claws II #3 (2011) 

Happy Holidays from Comic Book WAM

(See Emma get a snowball in the face at http://comic-book-wam.blogspot.co.uk/2011/12/blog-post_24.html)

Spider-Woman covered in gunk

Spider-Woman gets covered in pink gunk as the Waxman melts all over her body in Marvel Comic's Spider-Woman #18 (1979)

Wonder Woman face down in the mud

Wonder Woman gets beaten and left face down in the mud by the god Apollo. From DC Comic's Wonder Woman #11 (2012)

Credit also to UMD's Nation_of_isWAM for this spot

Ms. Marvel pied

Ms. Marvel is not best pleased at seeing a pop-up model of her being pied...

It doesn't get any better for her when she then finds herself on the receiving of the aforementioned pie...

"Mmmm, boysenberry. For once he hit me with a pie I like."

Ms. Marvel gets a pie in the face from season 2 episode 22 of the Super Hero Squad "Missing: Impossible!" (2011)

Titania gets covered in muck

Nemesis of She-Hulk and supervillainess Titania gets punched by her rival, and sent flying...

Later on we find out that, unluckily for Titania, she had landed straight into a pile of muck.

Taken from Marvel Comic's She-Hulk #09 and #10 (2005) 

Emma Frost gets dropped into sewer water

Emma Frost gets dropped by Spider-Man and falls into sewer water. From Marvel Comic's X-Men #10 (2011)