A Canadian Surprise is when during sex with a partner, you manager to swap out the bottle of standard lubricant with a bottle of 100% pure maple syrup, and when you cum you shout "GOES DOWN SMOOTH, DONTCHA KNOW!?"
"Steve and I were going steady and having a lot of fun in bedroom until he pulled the Canadian Surprise on me. I can't date a Snow Mexican sympathizer, you know?"
by Wurzzag September 2, 2021

When the guy you are hooking up with all of a sudden ghosts on you because he finds out he is having a baby with someone else.
I'm racking my brain why he won't return my calls and I think he's either in Jail or having a surprise baby.
by Books January 15, 2015

by knmjhytfdresawqWDRSFTHJ October 15, 2019

When you jack off whilst your girlfriend is asleep, and just before you blow, you slap her across the face as hard as you can, and when she awakes in terror you blow your load right in her eye. Then slap her again and tell her that she's late for work, and then tell her about the 4 goldfish that you inserted in her ass the night before after you drugged her hot chocolate baby.
The Bushman came home from a night of fishing, and gave his beloved bitch, an Aussie Surprise right, up the beef curtains....
by Bushkunty April 15, 2020

by Teapot2 July 25, 2014

Alcohol induced event when a man thinks he picked up a hot girl in a dark club with makeup and a nice dress on, has sex that night, then the next morning wakes up to find she is a goblin looking creature.
James tells Glen, "Hey man did you see that hot Asian bartender Clint picked up last night?" Glen, "Yeah she was cute!" James, "Well Clint woke up in the morning and had a Goblin Surprise, she looked like Yoda from Starwars!"
by TuckDCconnect January 5, 2011

When you nut and catch it in your hand then proceed to rub it in your pubic hair then rub it in your gf eyes
by Spazmatic rifle February 18, 2021
