[Daffynition]

Let’s see if I remember...

Vinegar, shaving cream, an old credit card, neosporin

We also found a *jellyfish repellent cream* with a SPF at a dive shop; we used it a couple of times but it washes off quickly in the salt water.

What do you suggest?

[Syncro]

Well there was a "Friends" episode where they used the organic-miles-from-civilization method.

Even though they make a ewwww story about it, I believe it is scientifically valid.