by Echoside September 11, 2004
Abbreviation meaning "Mega-Dick" often serving as a warning that the name which precedes it is one possessing the Mega-Dick. The obly exception to this is if the phrase "Store sup" precedes it in which case it means "Micro-Dick" as a harsh personal reminder not recommended to be broadcast on the internet.
I thought I was a Doctor but my job is literally calling me micro-dick by putting MD after my job title and not after my name.
by CornBrehd May 6, 2020
"Man I had to go to the hospital and get surgery"
"Woah, for what!?"
"My girlfriend told me to get rid of my MDS."
"What's that?"
"Massive Dick Syndrome, she says it makes playing 'just the tip' is just like having sex with an average sized dick."
"Woah, for what!?"
"My girlfriend told me to get rid of my MDS."
"What's that?"
"Massive Dick Syndrome, she says it makes playing 'just the tip' is just like having sex with an average sized dick."
by Slam_Diggity January 18, 2015