while fooling around with your g/f and you tell them you are about to cum. they think they are going to see a little cum - instead your penis simply explodes and erupts like a volcano, covering your partner in thick streams of cum... "Surprise"!!
Maria was rubbing my penis over her breasts. When I told her I was about to cum - she wasn't ready for the 'cum surprise, she got
by Blast-a-choo January 24, 2008
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The act of ejaculating in your friends mailbox multiple times while he/she is on vacation, then letting it sit till they return. When they arrive home they will certainly have a surprise waiting for them in their mailbox
Phil: Dude i left jenna and her family a Cheesy Cum Surprise while she was in hawaii.

Chris: Hahahahaha that'll be the best surprise shes gotten since she woke up pregnant in mexico
by MrSilva800 June 16, 2011
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When you cum in a sock and you repeatedly strike the woman with it until she’s bruised
Hey where’d you get those bruises?”
“I got a cum sock surprise from my fiancé”
by bocaj January 3, 2021
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When you are having anal sex with a girl and when you pull out you spit on her back making her think you ejaculated on her back but you are actually jacking off so when she turns around you jizz in her face.
by that one guy with a huge penis January 19, 2012
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When you ejaculate into a sock and repeatedly strike the woman until she’s bruises.
Hey, where’d you get those bruises?”
“I got a cum sock surprise from my fiancé”
by bocaj January 3, 2021
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1. When you are outside of your home and you wank off and you tell someone, "Hey, look!" and they turn around and you shoot your cum at their face.

2. When you spit and pretend that you actually cummed. However, your girlfriend finds out and turns around and you shot cum at her.
Person 1: That was some good sex right?
Person 2: Yeah, I guess...
Person 1: *cums on face*
Person 2: Really? Did you have to cum shot surprise me?
by Cum Shot Surprise November 9, 2015
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when a girl or guy's face is jizzed on by another then they stick their head in a dumpster and then in the sun so it can dry. They then peel it off their face to pick their dingleberries and eat them like tortilla and salsa
He made the tastiest cum dumpster surprise when we went over his house last night. UMMMM! YUMM!!!!!
by THE CANDYMAN emmmm April 18, 2011
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