Bitch, suck my dick.

"s my d" is commonly used as an abbreviation for suck my dick, b is sometimes used in place of bitch, hence bsmd=bitch, suck my dick.
—You little perv, you were looking down my shirt weren't you?
—Hell no! Don't accuse me!
Leave me alone perv
—BSMD!
by omgwtfbbq22 March 26, 2007
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Mac is soo important down here in Hotlanta, kid lays down the law! We call him BSMD, or hes a BSD for short
by Roxannetheman February 26, 2021
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