markum
A man with a bus sized dick. He might not look the best but you won't want to be looking at his face.
Guy 1: Hey what's wrong with her?
Guy 2: I don't know.
Guy 3: Her boyfriend is a Markum.
Guy 1: Ooohh.
Guy 2: Yep that makes since on why she looks crippled.
Guy 3: I wish I was a Markum
Guy 2: I don't know.
Guy 3: Her boyfriend is a Markum.
Guy 1: Ooohh.
Guy 2: Yep that makes since on why she looks crippled.
Guy 3: I wish I was a Markum
markum
Someone who has extremely small penis.
He got a markum!
Markum
A longer version for mark
fuck you mark, i will call you markum