lbtr Share definition Flag Means "no problem"; contraction of "libenter". Often used in Latin-speaking circles or people who want to sound like they speak Latin. A: Grātiās tibi agō, amīce. (Thanks for that bruv) B: Lbtr sed nōlī mē quaerere iterum :) (No problem but don't ask me again) lbtr by MBTW April 24, 2021 Get the lbtr mug.