When your friend screws you over.

1- The male ejaculatory fluid, especially when deposited somewhere other than the woman's vagina

2- The act of a male ejaculating

Spoo is/are (the plural of Spoo is Spoo) little white pasty creatures mentioned in passing in Babylon 5 as being a delicacy of the Centauri. They are mealy little critters which don't do much in the way of anything.

(s-p-oooooooo) (the oooooooo is said in a high pitched voice)
It is the word 'oops' backwards and is used to describe something that is small and cute.

A substance that male vampires ejaculate in place of sperm, which is absent from their bodies. Spoo, like all other liquids in a vampire's body (besides the blood that they drink) is venom.

It tastes and smells delicious, and there is a small line of possible spoo-products being discussed. Those products include, but are not limited to:

Shamspoo
KY Spooelly
Hairspooray
Spootrogena Body Lotion
Sparklyspoo Body Lotion
Spoo Flu Treatment
OOOOOOOOOOOH! d'Edward

The male ejaculatory fluid, also known as "spunk" which is a gooie substance. Hence the amalgamation of the two words "spunk" and "goo" to form the word Spoo.

Oops spelled backwards. This way, you can say oops without saying oops.