Top definition
The most dreadful word in nuclear physics.
OOPS!!! (Chernobyl, 26.04.86; Chelyabinsk-40, 29.09.57; Three Mile Island, 28.03.79; etc)
by ex-physicist May 13, 2008
Get the mug
Get a oops mug for your fish James.
The last thing you want to hear from a surgeon.
Medical Intern: Now, I just make an incision in the -- oops! I forgot the anesthetic!
by PresterJohn May 10, 2011
Get the mug
Get a oops mug for your guy Julia.
Parent to child: WHAT THE HELL DID YOU DO THAT FOR?!?!?
child: ..oops..
by Hannah Banana April 01, 2004
Get the mug
Get a oops mug for your mom Beatrix.
The exclamation made after saying something inappropriate, offensive, or insulting.
oop- i just farted

I yelled oop after making an anti-semetic joke, because Lindsay is an orthodox Jew

Joyce says patent pending after every oop, because she came up with it
by gormonater December 09, 2009
Get the mug
Get a oop mug for your papa Paul.
The word you say when you dont know what to say.
Angela: your so annoyingggg
Me: oop
by itzme? May 27, 2019
Get the mug
Get a Oop mug for your barber Josรฉ.