The happy feeling experienced by a parent when they are preparing to change what is believed to be a dirty baby diaper, but turns out to be just pee.
"I was not looking forward to changing Frannie's diaper because I thought she crapped only to get a nice surprise when I saw she didn't."
by Jacob Miller August 13, 2005
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When someone takes a dump on top of the toilet lid, leaving a surprise for the next person.
Originated in Colombia.
My girlfriend left me a Colombian Surprise this morning! I made her clean it up.
by Dominguez 396 November 30, 2013
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To give someone anal sex at an unexpected time, or place. Perfect for those special moments.
A: Me and my gf had a really romantic date last night. Saw titanic.
B: nice
A: yeah, and then when that stupid boat sank, i gave her surprise buttsecks!!!1 kekekekeekk
B: WTF??
by the real rick james December 6, 2005
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verb. To have your penis slip out during sex and accidentally insert it into the anus.
Guy 1: How was the sex last night?
Guy 2: It was awesome until I accidentally gave her the midnight surprise, then she ran out crying.
by theaLyssavirus May 14, 2009
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To puke, poop, then cum on ones chest or stomach resulting in a concoction that resembles bird poop.

Carl gave Sally a Canary Surprise that she has always wanted.

sex, actions, perverse, nasty, hot carl
Carl gave Sally a Canary Surprise that she has always wanted.
by lolgadget January 9, 2010
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The London surprise is when you cum on somebody’s face and instead of using a towel you use a croissant and then she eats the croissant.
Dude she loved that London surprise.
by Augy manz January 30, 2019
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When you walk into the women's restroom to a stall and find urine or poop with period blood in the toilet unflushed.
Person #1: Ewww! Theres a Chile Surprise in this stall!

Person #2:Hey, she walked into a chile surprise! Haha.

Person #3: Its always funny when it happens to someone else.
by smokinredhead July 5, 2010
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