Top definition
Rhythmic visceral muscle contractions in the digestive system that function to transport ingested materials caudally, unless stimulated by the emesis reflex where the flow of digested material is reversed.
Dude, last night Veronica's peristalsis was inhibited by my massive cock.
by CheesyBear November 07, 2014
Get the mug
Get a peristalsis mug for your bunkmate Manley.