MCMD
A person who thinks they can rap or freestyle. Short for Man Can't Microphone... Damn! Wannabe rap artist.
Yo bro that guy can't rap for shit, he's a real MCMD.
the mountain climber made of dick (mcmd)
When you cum on your girlfriend and she drinks out of you penis like a straw.
"Get your face on it and suck," said johnny as he got the mountain climber made of dick (mcmd),"yeah thats right bitch." and she had a cum smoothie.