Spoot is a compound word comprised of sperm and toot, similar to shart (shit + fart).
D: Ewwwww.... and you're not even wearing underwear!
R: Sheesh, I'm on the toilet.
As a noun:
D: Dear Lord, that was a massive spoot! Do you need a tissue?
R: I need a twat mop.
Spoot can be used in the place for any swear word, like shit(1), fuck(2), or ass (3). Can also be written in "1337" form as $p00t or $p007.
2: "Man, you still owe me $5."
"What the spoot?! I paid you that last week."
3: "Ha ha, I heard that Tim owned you i CS last night."
"Bite my spoot."
Spoot is obviously a term for any black person on the planet, quite possibly derogatory.
Jane: Really? How was it?
Joe: It had the most spoots per capita I've ever seen in a single film.