Literally means "Everything's cool, you will forget about it soon enough" often used in a non comical situation but at its mention, changes it into a comical one. First used and developed by Joey Brozonez and Troop 51.
Colin: damn, my dog was just killed by a C-ville punk (starts crying)

Joey: "It will buff out"

Group: Hahahahahahahahaha

Colin: (Cries harder)
by ERnwICh March 06, 2013
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(v) To try (and usually fail) to squeeze the kinks out of a plastic bottle.
Guy 1: Ah man, you just creased the shit outta that bottle.

Guy 2: Don't worry man, she'll buff out.

Contrary to popular belief, it won't buff out at all...
by Daleymatron May 02, 2010
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A "No worry, It will be alright" comedic term that can lighten any situation from anything ranging from catastrophic to miniscule.

shitlbuffout joe dirt
Guy #1 "I just found out I got aids."

Guy #2 "Shit'll buff out."
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Guy #1 "I cut my self shaving."

Guy #2 "Shit'll buff out."
by imgarrett November 14, 2012
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Expression of optimism used when something is damaged or otherwise goes wrong.

Synonymous with "She'll be right", etc.

In this usage, "she" can refer to anything, including people (both male and female), animals, and objects.

Most hilarious when used in a situation that will certainly not "buff out".

May also be shortened to "She'll buff" or just "Buff".

Can be used to substitute "oh shit" when shortened to "buff".
Original Phrase:
Sam: "Dude I think I broke my arm!"
Tom: "Oh she'll buff out"

Other versions:
Alex: "Shit I just rolled my car"
Locky: "Pfft, she'll buff"

Steve (watching his phone fall from a 10th story balcony): "Buff!"
by Buffer June 02, 2013
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A seemingly innocent phrase used to describe an incredibly dire or terrible situation in which, no matter the users assurance, the situation will NOT "buff out" or improve to any high extent.
*Individual A proceeds to sit in a chair and, in doing so, breaks the chair*

Individual B: *in a sarcastic tone* It'll buff out.

*Individual A proceeds to become embarrassed*
by A Man of Vast Vocabulary February 03, 2015
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Synonymous with "it'll be okay". It'll buff out is a southern phrase which implies that with a little work, the situation will get better.
Sally: I can't believe Jane can't drive us to the theater!
Betty: Oh. I can get Billy Jo to drive us, so it'll buff out.
Sally: Bless Billy Jo!
by RainDropTiara March 28, 2017
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