This sign confused me...

[WonkaKid]

I felt for a moment like I was at the National Plumbers' Convention ;-).

 

[Indiana Scott]

 

[cruisehopeful]

I have similar thoughts whenever I pass that sign.

 

[lildreamer101]

 

[McNs]

You need to check out the Australian movie Kenny, about a plumber who specialises in portable toilets for events. My favourite quote from the movie below:

"There's another classic example of someone having a two inch a**hole and us having installed only one inch piping."

 

[SteveMP]

"We love pooh" - Depends