Hey y'all, you're cordially invited to my reverse surprise party to celebrate my 50th birthday... tonight, at 7pm! Be there or be square! Surprise, bitches!!!
by schroeheme March 14, 2024

Cuck 1 "Yo Braden gave his friends a sandy surprise after they tried robbing him."
Cuck 2 "I remember when braden gave me his first sandy surprise
Cuck 2 "I remember when braden gave me his first sandy surprise
by Pimppaddydaddy June 20, 2024

When a food server becomes angry with the customer and adds their secret ingredient into the item being served. This is the next step above spitting in one's food.
Tino: "I was a jerk to that vendor. I hope he doesn't do anything to my ice cream."
Brendan: "He was very angry. You probably got his pube surprise."
Brendan: "He was very angry. You probably got his pube surprise."
by afaraci12099 August 17, 2016

When you are too drunk to find the bathroom at your friend's house so you pee in your suitcase and when you wake up you get a suitcase surprise.
by aboutmosquito97 December 30, 2018

When you sit on the toilet and think you need to just pee, so you relax to let it happen when BAM you poop a little.
"I got the the bathroom! You'll never guess what happened! I Popee d . No joke! I thought "Popee Surprise" was a myth!!
by RipYaANewOne January 24, 2018

When two people are having sex, someone runs in completely naked except for a mask (preferably some sort of animal mask) slaps whoever is on top on the ass, screaming and jumping and laughing the whole time, then runs out of the room and closes the door.
Dude, Bry was with his girl last night and I gave him an ANIMAL SURPRISE...I knew that gorilla mask would come in handy. He showed me the red mark on his ass...NICE!
by Grindhouse February 19, 2011

by brettsterplow October 22, 2008
