capable of being accomplished with ease; posing no difficulty
"I can make a pipe out of an apple!"

"So what? That's not rocket science. I grow hydroponic in the trunk of my Chrysler LeBaron."
by Tha Cuddla April 22, 2004
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(adj.) term used to describe anything considered overly complex to the average luddite.
It doesn't take a degree in rocket science to figure out that any email from a stranger with an attachment and a subject line that says, "I Love You", contains a virus.
by fugitive247 November 07, 2004
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Rocket science is when the scientists find out things about space.
Judge Judy: "It's not rocket science. What is rocket science?"

Defendant: "Rocket science is when the scientists find out things about space."
by CommanderCool1111 April 08, 2009
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A phrase used by people too stupid to know that rocketry is an engineering discipline and not a science at all.
Manager: "Can't you do anything right? It's not rocket science!"

Worker: "Actually, rocketry is an engineering discipline."

Manager: "You're fired."
by Chelonian November 28, 2010
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What we should tell people who refuse to wear a DARN mask.
Hey, everybody, got a favor to ask!
Shut the F up and put on your mask!
Save a human life with a menial task!
Shut the F up and put on your mask!
IT'S NOT ROCKET SCIENCE.
by Pialinist August 13, 2020
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