The accidental act of giving a woman oral sex, unknowingly right after your friend just fucked and came inside of her
Brandon I can't believe you gave justin a sweet surprise last night. That's hilarious!
by Braydeld February 19, 2015
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My Friend:Do you want to have a sweet surprise?
Me: Yes, of course
My Friend: *laughs deeply*
by dashengxiao February 27, 2021
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An act of intercourse in which the male takes a 1994 Honda Civics battery and attaches jumper cables to his balls and the jolting motion from the electricity coursing through his body gives the female a shocking orgasm.
Dude giving my girlfriend Palatine's Sweet Surprise cured her epilepsy!
by The last wiggler December 24, 2020
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When an unconscious woman has her butt cheeks spread with tongs and a rabid bunny is inserted into her anus using an over-sized bong. The resulting shit from the woman's anus oddly resembles sweet potatoes.
"Yeah, I walked into the bathroom and there was a sweet potato surprise waiting for me."anusrabid bunny sexbunny sex
by Ms. Garret October 3, 2010
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The intro to an anime called blend s. If you want to know if someone is an anime fan just say smile sweet sister sadistic surprise service and if they dont respond with something else beginning with s like sono chi no sadame, sasageyo or cyaka blyat their heads will explode
Girl one: smile!

Girl two:sweet!
Girl three: sister!
Girl four:sadistic!
Guy one:surprise!
Guy two and three:service!!
Every closet anime fan: *nervously sweats* my ultimate weakness. Smile sweet sister sadistic surprise service.......... 'smoke week every day'
by RobinEmma February 19, 2021
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