msd

means man said dat like it's shocking

jayden: rah u kno dat new gyal fingered herself wid a hair brush
omare: nahhhh msd

MSDS

Material Safety Data Sheets, A compilation of information required under the OSHA Communication Standard on the identity of hazardous chemicals, health, and physical hazards, exposure limits, and precautions.

MSDS shall be available upon request.

MSD

Marajuana Smoking Device

a bowl, bong, pipe, some other device used to smoke bud; where's your MSD?

MSD

MSD is- Mis-Situated Dick

Bobby and Eddie were fishing when Eddie turned to Bobby and says," these new jeans Bonnie got me are giving me one hell of a MSD".

msds

My Shit Don't Stink (originally Material Safety Data Sheets)

Hey Man, msds.
yeah...thats right!

MSD

(Stands for "Middle School Dropout.") An 11-15 year old on the internet who possesses an inflated ego, and is known for over-exaggerating statements spoken or actions committed by a good or neutral person, making them look bad while providing poor evidence, but succeeds into doing so.

The people who run this image-with-music account are MSDs.

MSD

short for Middle Schoolers Depression

I have MSD. I need to see a psychiatrist.