Finally thought of one....Zamboni!!:D
They are so much fun to watch....and I'd love to ride on one someday.:D

I must be stuck in my inner child...cause the word that cracks me up more than any is...POOP.

I also laugh at:
discharge
wiener (especially when uttered by an adult in reference to genitalia)
and I always thought cunnilingus sounded like the title to a Jackie Chan movie...Jackie Chan in...CUNNILINGUS

Teeeheeehehee

Ophelia

Funny words to me are as follows:

quibble,
plop,
minger,
skitters,

and the way that french guy in the movie Elizabeth with cate blanchett says: what, i'll try and spell it,

whattt uuhhh!!!

(ROFLMOL!!!!!)

Did I mention pumpernickel???

Igor. :D

I have a customer whose name is Igor and I smile every time I say it. :p

Hoobastank :p