When multiple men eliminate their feces onto multiple plates, and let a girl decide which one she wants rubbed on her face or chest. This is usually followed by chili dogs and Boston Pancakes.

A great party icebreaker.
We brought her back to my place for the slave auction.
by Frank West August 28, 2006
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A slave-auction is an auction of hotties where you can bid and maybe win the guy you won to do anything you want him to do.
Our soccer-team held a slave-auction and we all had to do different things, Matt had to do some dude's laundry, but I had to be my owner's sex-slave and ask him to suck his dick and get my boy-hole fucked!
by USAF Cadet February 6, 2021
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Were You Sell Freaking African American Slaves For $$$$
A European won a slave auction (slave auctions)
by DONTBELIKETRUMP February 11, 2016
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