BDSF

Stands for all the 4 phases of 30 years war:

1- Bohemian
2- Danish
3- Swedish
4- French

BDSF is the abbrevation of the 4 phases of 30 years war, that is the only use you can make for sure.

by fecitekme November 06, 2018

BDSF

Big Dick Sex Freak

"Oh Jeff? He's a BDSF for real."

by ppnkof July 01, 2015