BL (or similar) may refer to:
https://en.wikipedia.org/wiki/BL
Manga Sketch Anime Bl
uh... yeah. BL alert. Lols
"There are all kinds of interesting questions that come from a knowledge of science, which only adds to the excitement and mystery and awe of a flower."
BL alert.
Manga Sketch Anime Bl
uh... yeah. BL alert. Lols