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The moment when all of the alcohol you drank hits you in the face.

When you fail at something more than another expression can describe.
"Yo bro, I just got SLAM DUNKED by these shots."

"Fuck, I'm going to get slam dunked on my exam tomorrow"
by SlamDunker51 March 05, 2014
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2
When some fat whale gets man juice all over their face while asleep.
Ryan : Hey, Sam. Why are you always coming to work with something on your face? You were drinking that milk shake again weren't you?

(Tired) Sam : Hey boss. No, I wasn't eating at work again, gosh! I guess my boyfriend slam dunk'ed on me when I fell asleep and I forgot to wash my face. Hey, is it lunch time yet?
by 4tehlulz August 23, 2008
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3
When a lady anus is railroaded by a penis during hard sex.
"LISA IS WALKING FUNNY TODAY, DID SHE HURT HERSELF?"

"NO, ROGER SLAM DUNKED HER IN THE ASS LAST NIGHT."
by Akaeuvasha July 04, 2016
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