Hack/Slash is a title produced in the Image Comics universe which includes Witchblade. It originally published under Devil's Due Publishing before being absorbed.
Its content is collected under various subtitles and includes various shower scenes.
It has also had cross-overs with Herbert West from the Re-Animator (by HP Lovecraft), the doll Chucky from Child's Play, the Suicide Girls from real life, and the Cowardly Lion, the Scarecrow, and the Tin-Man from The Wizard of Oz.
Girls Gone Dead
is about to take a shower until Cassie punches her.
Comic Book Carnage
Slice Hard Prequel
tries to lure a victim into an acid bath
A hot dog takes a bath instead
Cassie has another shower.
My First Maniac #1
Annual 2010: Murder Messiah
Bobby Brunswick interrupts Doctor Lisa Elsten
(pregnant) in the bath
/Eva: Monster's Ball #1
surprises Cassandra in the shower