When basic admin is carried out in a shitty way
"My landlord hasn't returned my deposit and I moved out 2 months ago" "Dude, that is shadmin for sure"
"You didn't tell people where your birthday party was going to be and now everyone is confused af" "Oh boy, apologies for my shadmin"
by monom June 16, 2020
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A versatile, yet unsupported application, used by UK car manufacturers to allocate file and directory access to server clusters.

Oh crikey, Shadmins gone again. Who can fix it?

No one!
by S.Hadwell October 2, 2006
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A shadmin is an admin who acts like batman, being fabulous during the day and then the ultimate squasher of crime at night.
"Don't worry, the shadmins will save the day- uh, er, night..."
by itseyeballtime July 1, 2019
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