To speak a word incorrectly; To speak as if one's lips were rubber
"The Ancient Greeks had their own mytholology - oops, that was a flub"

"Put the Splagghetti in the - well, I flubbed that up"

by Words Wired Weird February 4, 2008
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Jiggly fat that should really be put away. Flubs can be described by any fatty part of the body.
"That guy's been dancing all night with his flubs jiggling. He should put those flubs away, nobody wants his body."
by Caligula Khan April 14, 2014
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a person who thinks they are "the shit" but really, no body likes them because they suck ass cheeks. A flub, usually lies, puts other people down, and is the biggest two-faced bitch in the world. As well as being a faggot, a flub is a nasty, dirty, slut-bag, who only goes for men older than 30. Along with that, thye have no true friends and pussies out over everything. Kind of like a snake in a way.
by The other faggot ass June 30, 2011
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Premature ejaculation; cumming too quickly or sooner than intended.
Man, it felt so good inside him I flubbed.
by hedonic1 April 11, 2016
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Non-descript filler word. When stoned on weed, or in a particularly random mood, and upon sitting an exam, "Flub" is the word used to fill in questions that you do not know the answer to. Warning - this technique is not always guaranteed to earn you marks. The technique was first pioneered by a certain Jack K. who could not think of an answer to the questions but was told by his tutor to always give an answer. Often used in conjunction with "Plastic Penguins".
14. What is the Torque force of A if B rotates in a clockwise direction?

Answer: Flub.
by Alex September 18, 2004
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To love someone very passionately and romantically. It always suggests that the person using it loves the person it is being used towards more than the person it is being used towards loves the person using it.
"I flub Matt!" :
"I flub Edie!" :
by rsdkfj July 22, 2008
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The skin that sticks out on a woman between the bra strap and her arm pit on the back side. Generally refered to as a negative term.
That woman needs to cover up her flub, it looks disgusting!
by Stangmk January 29, 2019
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