1)The ex girlfriend or boyfriend who you have the longest, most tumultuous or perhaps most interesting history with.

2) The ex boyfriend or girlfriend you had the hardest time getting over.
1)
Tiffany: Christina and Mike broke up at Disneyland and got back together after Mike filled her house with an entire garden of flowers

Chrystal: Yeah and after that Mike found her in bed with his best friend.

Tiffany: Those two are super-exes for sure.

2)
Derek: Dude where's Brad?

Chris: He's out with Tiffany.

Derek: Isn't that his super-ex?

Chris: Yeah man we had to pull him off of her front lawn at 3 in the morning after she dumped him.
by exploding boy45 June 22, 2010
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a group of people on Stan Twitter consisting mostly of Swifties that are skinny iconic legends

although it had a fall out due to one dumb bitch, it still lives on today as Ethan Hate Cult
“OMG like literally Kosta is the fattest person in the Super Ex-Mutuals.”
by taylena1989 June 1, 2019
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i think it means something is really great.
Actually, PNEUMONOULTRAMICROSCOPICSILICOVOLCANOCONIOSIS (45 letters; a lung disease caused by breathing in certain particles) is the longest word in any English-language dictionary.
by Not your mom July 13, 2004
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1.)a nonsense word meaning fantastic; also called supercalifragilistic
popularized by the movie `Mary Poppins'

2.)a word in which children and freshman boys tease eachother with and dare each other to say five times really fast.

Oh and its spelled supercalifragilisticexpialidocious dumb shits
This meatloaf is super calli fredgulistic ex pe alli doschus mom!
or
Dude? Dare me to say supercalifragi-...watever that mary poptarts thing is five times really fast?
by Bored & Beutiful November 27, 2005
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longest word ever know to man. You would say this when something good or great just happened or is going to happen.
1.) This pie is super calli fredgulistic ex pe alli doschus.
2.) I have a feeling this is going to be the super calli fredgulistic ex pe alli doshus time of my life!
by Your Mom May 27, 2004
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