I'll take my chances with number two there, sailor.
Make sure you have another set of hands around to add the foam, this is a two person job.
I prefer to make a big batch to trick myself into believing I have friends. All the alcohol makes the fantasy easier to swallow.
I'd imagine that if you left egg nog in the carton long enough it would solidify into a similar texture and take on some behavior-altering chemical qualities as well. Laziness wins!