When you eat out a girl who just gave birth, still in a pile of blood and fluids, and you eat some of her shit. That's the "surprise"
"John owes me five bucks, if he doesn't pay me back soon we're taking him to the hospital for a KiddiePool Surprise"
When your entire body is telling you that explosive diarrhea is at critical stages, but you get a normal poop instead.
I did the Diarrhea Quick Step, barely made it, but it was a Surprise Log.
Dani: *Puts shorts on and reaches in pocket to find a dollar*
Jawsh: You lucky bastard, you just got a retarded surprise.
The sexual act of filling your asshole up with whipped cream then proceeding to fart said cream into your partner's mouth.
Ben: Baby give me a Boston Cream Surprise tonight
Stacy: Ew.
In Blackjack, being dealt an Ace after doubling down on eleven.
After pushing my last chips in to double down on my eleven, my heart sank when the dealer hit me with a final donkey surprise.
When you find human excrement in a public place.
I was walking through the park and accidentally stepped in an Idaho Surprise.
A Scandinavian Surprise is the act of defecating into a condom, Storing said condom into the freezer until frozen solid then used for penetration for the anus or vagina for sexual pleasure.
A Scandinavian Surprise is more on the fetish side of sexual escapades.
The Husband gave his wife a Scandinavian Surprise when heading to bed for an interesting sexual experience.