The prolific consumption of tasty food and drink. Episodes of feastiality may be followed by bouts of the plops.
Dean: "Man, I'm hungry! What're you saying? Are you ready to eat?"

Jason: "I'm down for something really tasty. Let's hook up some feastiality!"
by terminal2 July 11, 2008
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When you enjoy your meal so much, you have sex with the leftovers.
Thanksgiving was executed to such perfection that we all participated in a feastiality session afterwards.
by redderrider February 9, 2016
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The sexual encounter with any food items. Most Commonly Hot Pockets
Pr0t: Im gonna cook a Hotpocket
Pr0t: Then %$#@ It.

Bob: Pr0t is into Feastiality Guys!
by Visievion October 3, 2009
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The combination of necrophilia and beastiality
ex Fucking a Mc Chicken
I had sex with a roticerie chicken, called it feastiality.
by Aboutbarrel October 19, 2019
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