QFL 

QFL are rocks, either igneous, sedimentary, or metamorphic, and sands that are counted to be quartz (Q), feldspar (F), and/or lithic fragments (L). One of the most counted rocks is chert, a lithic fragment that is sometimes known to be quartz. QFL can be classified in the QFL diagram or QFL triangle.

How many rocks and sands do you know that are found in the QFL triangle?

QFL by Gervy March 7, 2019

QFL 

An acronym for "quit fuckin(g) lying".

"QFL, I did not steal your delicious chocolate treats!"

QFL by chaosomega September 10, 2006

qflip 

The term used on xbox/playstation to tell a friend that you are going to flip and engage in sexual intercourse with their mother

Lucas: I’ll qflip you!
Johnny: Too late I alrdy qflipped you!

qflip by Raging Vert December 11, 2020