A house-cooling party
The opposite of a house-warming party. You're throwing a party because you're tired of your place and you're giving your friends stuff that smells like your old roommate.
My house-cooling party was like a dumpster fire. I gave my friends my old roommate's hair and a broken toaster.
I threw a house-cooling party and my friends came in with cake, but I had to give them my ex's gym sock.
At my house-cooling party, I gave my friend my old mom's slippers and a bag of moldy chips.