How about you have a bunch of dudes jizz in a bucket, fill it with ice, find your friend, and dump it on both of you while recording it?
That would be slow.
That would be hot.
Was it something like this?"Hey man, you know what I really hate? Cold water.""K."(Five hours later)"Yeeee ice bucket challenge! I nominate you bro!"
Use regular water and say its icy cold.
ive noticed that this trend no longer seems to be a thing for awareness (do people even know what its for anymore?) or even attention, but just one-upping peoples attempts