Short for "lachflash". Replaces "lol" or "lmao".
Makes any sentence sound less aggressive. U can use it whenever you're sad, mad, happy, emotional and many more.

If you find something extremely funny you write it in caps. You can also put more "f"'s at the and to show that you find id even funnier.
Du bisch so en hs lf.
De witz ish uere lustig grad LFF.
Min Hamster isch grad gstorbe lf.
Han eif en 1er ih de Mathiprüefig kha lf.
by Laurencius July 25, 2021
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Tyrone lives in a basement suite that makes him totally LF
by klagster March 13, 2015
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Linux From Scratch is a project that provides you with step-by-step instructions for building your own customized Linux system entirely from source.
LFS project is a very good way to learn Linux.
by Miko Väli October 17, 2005
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"looking for" in original nerd internet/online shorthand. The old people used > for "more than" like in math, so they used : for the kind of phrases younger people use > for.
LF: single male, 30-45; no players or swingers. Call, text (***) ***-****.
by Nightowl223 June 12, 2017
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