The sexual act, in order, where one ejaculates on their own penis, sticks it in their partner's ass and gets it covered in poop, and then stick the whole thing in his girl's vagina when she is on her period. each forming the ice cream, chocolate sauce, and cherry on top, respectively. The girl will then suck it all off, including his nuts, since no sundae is complete without nuts.
Did you hear what happened to Adam? He and Jamie tried a Sundae Surprise, now she has a UTI and he has shitdick.
When a girl is giving you head, cum on her face and then throw sprinkles on to her cum covered face and scream sundae surprise!
I gave that girl a sundae surprise last night and it was awsome.
When you are taking a chick doggystyle and then slip it in here rear, slap her ears, and yell "alalalalalala"
Banging my bitch from behind and shoved it up her ass, ear popped her, and yelled like a hadji. Gave her that surprise insurgent
The act of accidentally shooting a load in your own eye.
Dude, I tried to blow into a shirt, but it pulled a magic bullet and I got a Perry surprise.
When you're giving her the ol free hot dog and you sneak a sip of beer behind her back.
Friend: Why are you brining a beer to your bedroom?
Him: Imma have me an ol Rudy's Surprise
When you cum into your girlfriend's mouth and she doesn't swallow. Then she goes in for a kiss and spits it back into your mouth. The ultimate hate fuck.
Yeah man, I broke up with Megan after she gave me a snowball surprise. What a cumguzzler.
When eating a meal and someone dumps a scoop of cooked rice on the plate.
I was having an empanada when my mom surprise rice me and now I am really full.