Bastinado is about right.
For exceptional wit one might grant keelhauling.
But staking out on an anthill should be reserved for the very wittiest.
-Heinlein
I would say that these guys need to be treated to all three.
Good grief, how much alcohol would you have to ingest before this kind of thing even occurred to you much less seemed like a good idea?
I think we should just be glad that most college fraternities don’t have access to eels.