A simplification of the ever changing ever lengthening initialism LGBTQ. The origins of BLT123 can be traced to the news blog TB Daily News.
“They keep adding letters! LGBTQGF…..?!! Just call ‘em BLT123’s”
“See that guy with the purse over there? He’s a BLT123.”
“See that guy with the purse over there? He’s a BLT123.”
by Rod Strong June 2, 2022