What does blz Blz blz blz mean? July 18, 2017 All Dictionary blz Blz blz blz meaning in Urban Dictionary A brazilian term for "is every thing ok?" an acronym for "blaze." Discussing anything that is smoked, e.g. cigarette, reports, cannabis, etc. Contraction of terms "Please thanks a lot" but with lits a lot more of noobish style.