I thought this might be fun. Find a euphemism for the thing named, and then think of something for the next poster to find one for.
For example, I’m first so I’ll just think of my own. I’ll pick a boring and easy one as an example:
trash collector.
Euphemism: environmental advocate
OK, so the next poster gets:
Prostitute.
shrug
How about ‘physical gratification associate.’
Mine is: moldy bread.
Science Project.
Doorman
“Pre-Penicillin”
Kitten.
Doorman = Edifice Portal Operator
Kitten = Potential Vertical Window Covering Shredder
Your word is: Carny
Looks like we’ve got yourselves a Simul-ism! 
duck & run away!
Monetary deposit removal engineer.
Next Word: Sail Boat
Sailboat: Wind-powered transport.
Rat.
Rat: Informant.
Failing grade.
Failing Grade: Repeat Learning Opportunity
Godzilla attack
“Demonstates a lack of subject knowledge”
Next word: pillow
Cranial Support Device.
Godzilla Attack: Hominoidean Policing Action
Bicycle.
self adjusting head and neck support.
Warranty manager/clerk?
(curious where that will go)
Fry
Automatic wedgie machine
Fry
Garlic butter delivery system.
kitchen.
Escargot: Formerly living self-sheltering vegetarian lifeform
Telephone
Telephone: audio-based menu selection system
Roof?
There’s a euphemism for Sailboat? I didn’t even know it was a distasteful word! :eek:
*Monetary Disposal Unit or Thing in water that you keep throwing money in. *
House Top
How about an Elephant
Jim (A sailor)