Acting as if you are rich, when in fact, your not. Spending money that you know you cant afford. similar to frontin or being nigga rich. Like when someone tries to Flex their muscles to look buffer than they are.
Person A:"Man you see that Nigga? He got one pair of Jordans and he thinks he's the shit."
Person B: "Yeah that nigga needs to quit Flex Flossin"
To Preach the Flosspel: (verb) The act of motivating someone to floss (or brush) to improve their oral health. Can include dental health education and technique advice.
Young boys, in there 3000$ 2 wheel drive V6 trucks they bought off of Facebook market place, who claim to be balling AKA “flossin” in Palatka Florida, “P town” if your a real inbred like the majority of palatkas population. If you are “Palatka Flossin” everytime you see another rusty and or beaten Sh#tbox or a squated truck with no mufflers, you must stick both hands out the window like a moron with both pointer fingers up. Indicating you like 2 fingers in the Butt.