How many drunk Hacks does it take to change a lightbulb?

To describe the evening, there would have to be a word for "extremely hilarious and enjoyable while at the same time somewhat frightening".

So, I should just come up with such a word, right?

Alright. How about "frightarious"? No, that's not very creative. I am just going to make it up completely.

Here goes: Kyle's birthday was igglesome.

(All of a sudden, I am getting the feeling I have stolen this word from somewhere. Is it Balderdash? Huh. If not, I totally expect this word to catch on and be in the OED by 2008)