Londgenous Posted in L Best definition Londgenous lawn-jah-ness an adverb. Describes a way of doing things, that is correct, old school, and or real. That’s not londgenous brah! Tim is keepin’ it londgenous. How satisfied are you with the definition? Looking for Londgenous meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 48 times.