Someone who smokes a lot or is a hoe, or can even be both
Wow, that person is like a Lila B
A Mathis B. is an autistic child who survived a radioactive explosion. Mathis will stare at you intensely for hours while licking his lips voraciously. Avoid him at all costs, he will follow you everywhere becoming an inconvenience to a parasite.
Example 1: Ew, look at that person, they must be a Mathis B.
My large hairy-chested, gay friend is out on the town, looking for his next B-Mo.
Block & Report
When someone is being annoying on text, a random guy is dming you and you just want to fuck him off.
-hey babe? Send nudes
-block & report
-wanna see a DP ?
-B&R