Possible Clues:

• Seamstress among those we recommend
• Filthy channel cut, showing change of heart
• Pipe for waste matter from houses, factories etc
• Dirty enough to have one in stitches, perhaps
• Storm drain, e.g.
• Viewer storing his fourth channel
• That stinker might have one in stiches
• Stinky stream
• Needlewoman
• Ninja Turtle's hangout