A cleveland plate is the same as a pittsburgh steamer, but without the glass.

In upstate NY, anything having to do with defecation and sex is inevitably called 'Cleveland"...
"Yo Dog, we've been invited up to Chuck Berry's Dressing room after the show for some cleveland plates!"
by Mr. Playa June 5, 2009
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The Cleveland Steam Plate is done by placing a clear glass plate on your partners face, then you take a shit on the plate with your partner watching through the plate.
She was really hungry, until I offered her the cleveland steam plate.
by Supa Jeff September 25, 2006
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