9 3/4 is the name of the train platform that any student attending Hogwarts School for Wizardry and Witchcraft. (Harry Potter series)
To get to Hogwarts, we have to use platform 9 3/4.
by i.am.groot. April 20, 2017
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A phrase used in the TV show MASH season 2 episode 7 about 13 minutes into the episode
Hawkeye says: On a scale of 10 I'll say this is 9 3/4
Trapper says: your problem is you lack confidence
by Swagaar April 4, 2020
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A train station that takes you to Hogwarts.
This way to platform 9 3/4
by Somerandomguy October 27, 2018
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any type of explosion that happens in your pants.
"that girl was soo HOT, i just had a 4-9"

"i 4-9ed , does anyone have a tampon?"
by sotella April 15, 2010
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A slang term for those lame traffic cops that can only give you parking tickets.
Bill- " Oh snap! it's the Five- Oh!"
Pete- " Nahhh b... don't worry, its just those weak ass 4-9's"
by Miss Yonkers '72 November 25, 2008
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The state of being high. Also more commonly known as the platform you run to in order to get on the train to Hogwarts.
Man I toked two blunts and now I'm chillin on Platform 9&3/4.
by The Army Brat January 30, 2011
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