Possible Clues:

• 'Teenage Mutant Ninja Turtles' setting
• Urban alligator's home
• Prophet offering protection for women's outlet
• That stinker might have one in stiches
• Such a stinker might needle one
• Channel to carry away waste water and matter
• To be so sheepish inside, the stinker may have one in stitches
• Storm drain, e.g.
• Plier of needle; drain
• Pipe for carrying away waste matter