A sexual term, referring to a threefold experience. The first part of the experience is the consumption of sedatives or 'downers', such as ketamine, the second part is the recieving of sexual gratification via the partners (or 'eggers') hand stimulation, the third part is the 'surprise' (hence the name), usually something along the lines of throwing the reciever off of a bridge or footpath, into a river or canal just as their sexual climax is experienced.
-He kinder-egged her good on Martin's bridge, right into the water and she was pissed!
-She gave me a right kinder-egging the other night!
when you lick the shit off of your son's finger thinking it's chocolate.
Dad: "Thanks for the Kinder Surprise, Timmy!" *Licks his son's finger*
*Dad notices a pungent smell*
*Dad checks his son's pants*
*Horror*
When you push your fart too hard, and you get a little something extra.
"I went for a good fart but it ended up a kinder surprise"
When you queef a load of cum In your undies unexpectedly
Honey, pull over I just got that Kinder Surprise from earlier!
When you defecate in your hand and create a small crater in it an and then release semen via discharge out of a males genitalia into the small crater and reseal it with more discharge via defecation.
“I pranked my mom with a kinder surprise”
The surprise result after an unprotected one night stand between 2 Tinder matches.
“I met this really handsome guy on tinder and we spent the night at my place. 9 months later I gave birth to an unwanted tinder kinder.”
When you remove a girl bra, and her breast are smaller than they looked, e.g. like Kinder Surprise, but instead of getting a good Surprise, you get disappointment
I took a girl home from the bar, and when I removed her bra, I got a Reverse Kinder Surprise