Yellow Fever
My head is bowed in shame....but I got a Z word....ZITS!
Hey Saywhatkid... it seems that you skipping the X word on ABC's LOL .... so here's mine anyway.............
XXY Males (see Klinefelter Syndrome)
Saywhatkid already done with that Y word "Yellow Fever" but anyone can use the "Z" word and choose the ABC's of different topic....