A middle school located in Boerne, Texas. It educated kids of the baddie agenda. Specifically the vapers, stoners, and the goody-goodies. One of the math teachers is a stoner.
The parents were reluctant to send their kids to BMSN, as they had heard awful things about the school.
by magicmushroomsuser February 25, 2019
bmsn stands for big man special needs, so when your fighting some guy that looks disabled but it’s quite hard, u call him a bmsn
by the urban mandem June 03, 2019