Interesting question
Belgium beers. not that Heineken headache beer that you can also buy in the us by the way:
Palm or Jupiler.
Dutch good beer: Hertog Jan.
http://www.wagnerur.hu/itallap/pia14/hertog_jan.jpg
Or the Irish:
Murphys Irish Red

Guinness
http://www.collegian.psu.edu/blogs/...ad/guinness.jpg
but I think you know it.
French fries are a bit different in Holland and Belgium. the really big ones are called vlaamse friet (flamish fries)
we don't dip it in ketchup but in mayonnaise. there is also a difference between Dutch and Belgium/French mayonnaisse (that last one has more vinegar in it)
watch and learn
http://www.youtube.com/watch?v=jIk-xp3F3kI
"Worstenbrood" (sausage-bread would be a translational) is something you can't find anywhere else I guess.
LOL, the first 10 seconds of this movie:
http://www.youtube.com/watch?v=WFdWDRuLUmk
they got them in the US dude!!
the things a regular dutchy misses on holidays:
-hagelslag (chocolate sprinkles)
-pindakaas (peanut butter)
but I'm sure you got this in the us too.
already mentioned:
frikandel:

or better, the frikandel special (with mayonnaisse, curry and unions)
or kroket:

and also the bitterbal witch is like a kroket but it's a ball.
there are normal krokets but also chickensaté and goulash.