The act of getting very drunk on a night out or a person that is very strange or off the rails.
“ me and zacy D are getting fully blown tonight”.

Mate that bloke over there is fully blown”.
by Sean ‘Burger’ Smith July 27, 2021
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" Zach was fully blown at the rave last week.
by coldnesquick July 23, 2019
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An STD, named after anyone that was in a marching band. Symptoms include itchiness, red spots, anal leakage, breast tissue growth and listening to Neil Diamond on repeat for days at a time. Unfortunately no treatment at this time is available except for palliative care including cool baths in oatmeal, listening to Kenny G, and always double bagging it.
Girl 1: oh shit, green eyes and blonde hair, AND he knows fingering techniques?
Girl 2: Dont Lisa, last I heard, he was receiving treatment for a 'blown out clarinet'.
by HM Barber February 23, 2019
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sarcastic tone of voice when someone is saying something obvious
mum: books are made out of paper
child: MIND BLOWN!
by watermellon10 March 17, 2020
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