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Similar to other web trendy acronyms, such as WTF and LOL,
LTFF is an acronym for "Let The Fucker Fly" typically used by software developers prior to testing a bug fix or code change but may be used in any situation where you need to run or send something.
1. Software Developer Setting
Bob "Hey Steve, did you fix that bug in the code yet?"

Steve "Hey Bob, as a matter of fact I did and was just about to test it now!"

Bob "Great! LTFF and lets see if its working."

Steve "LTFFing now Bob."

2. Non Software Developer Setting
Jane and Bill are writing an e-mail to their boss reporting results from a difficult and stressful project.

Bill "Hey Jane, I think this report to the CEO looks good enough, what do you think?"
Jane looks at at her watch, yawns then says "LTFF and lets get out of here and grab some drinks."
LTFF by The Computer Genius April 16, 2010
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Originally and air Force term.. let the fucker fly..stolen by computer programmer milenial types to sound cool and manly.
Airforce One has a small ding in the engine cowl.. it's ok.LTFF
LTFF by Big Ugly Brown May 6, 2019
Related Words
LTFF ltffh
Tether LTFF by the NYAG
LTFF by No_Root January 14, 2021
abbreviation for leave the fat friend home. most commonly used by girls but the rule can also apply to guys.
"we should take jilligan to the party with us" "no dude ltffh"
ltffh by }:] princess 420 January 16, 2010

Gayborhood 

N. A neighborhood containing homes, clubs, bars, restaurants, and other places of business and entertainment that cater to homosexuals.
"They've opened up a new club in the Gayborhood called the Male Box."
Gayborhood by Mia Shields January 6, 2006
Word of the Day on July 14, 2026
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."
kenlet by Norma Y. October 8, 2005
Word of the Day on July 13, 2026

I mean I guess bro

a word of expression to when you give up on comprehending someone's words of ignorance, stupidity, absurdity or are too exhausted to formulate a proper response.

Commonly seen in TikTok comment sections in replies to lazy attempts at humor, overconfidentally incorrect statement, or an over-the-top comment or when someone completely misses the mark on something.
"actually... incorrect statement, hope this helps!"
"I mean I guess bro"
Word of the Day on July 12, 2026