From The Fly
[Brundle sits at a table full of junk food, and explains his altered digestive system to Veronica and her videocamera
How does Brundlefly eat? Well, he found out the hard and painful way that he eats very much the way a fly eats. His teeth are now useless, because although he can chew up solid food, he can't digest them. Solid food hurts. So like a fly, Brundlefly breaks down solids with a corrosive enzyme, playfully called "vomit drop". He regurgitates on his food, it liquifies, and then he sucks it back up. Ready for a demonstration, kids? Here goes...