Vomit-chain
when one person vomits in a room, and weaker stomach individuals view it and follow suit. Then people see all the puking and it seems to never cease.
John: Hey can you bllahh(vomits)
Sally: did you see thaaaahhh(vomits)
Bystanders (Vomit)
John: I started a Vomit-chain!!!
Sally: did you see thaaaahhh(vomits)
Bystanders (Vomit)
John: I started a Vomit-chain!!!