lelb Posted in L Best definition lelb Mutation of “lel”, itself a mutation of “lol”. Also sometimes plural, “lelbs”. Used ironically in protest of ‘lel’ by those who feel that variant of lol is asinine. “Hurrr hey boys I’m a gamer grrllll LELB” How satisfied are you with the definition? Looking for lelb meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 38 times.