1 definition by Mean little Jenny

Noun. Sexual intercourse between two consenting males wherein spherical plastic objects (ping pong balls) are lubricated with cooking grease (typically Crisco) and inserted into the recipient's rectum.
Male 1: "Bro, I totally want to take you back to my loft in uptown and give you a Cleasby."

Male 2: "That sounds brotacular, bro. Let's go back to your place and have a big old Cleasby Brodeo!"
by Mean little Jenny August 1, 2009
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