What is a Cleveland steamer? It was mentioned on the Family Guy tonight on Adult Swim. It is some sort of sex act, but I don’t know what it is.
Do you really want to know?
If you must, here you go…
The most common definition is taking a dump on your SO’s chest while she sleeps. There are others…if you want more, click the link.
Link to Urban Dictionary’s definition/discussion of Cleveland Steamer…WARNING-VILE AND ADULT IN NATURE!
Don’t say I didn’t warn you.
Oh, and by the way, I think it’s pretty friggin’ hillarious. 
Gosh, is Google down again? I hate it when that happens.
I always thought the Cleveland Steamers were a softball team. I even have one of their t-shirts.
Clevlnd Steamer is also the name of my steam-powered robot from Cleveland in the MMORPG City Of Heroes 
Could be… with the right diet.