jenny luhin's definitions
a sexy man that has an abnormally large dick.(even bigger than a Johnson). Mcgehean's are also known for being amazing in bed.
girl: "hey bay"
boy: "good morning"
girl: "last night was amazing you were like a Mcgehean."
boy: "thanks honey"
boy: "good morning"
girl: "last night was amazing you were like a Mcgehean."
boy: "thanks honey"
by jenny luhin January 23, 2009
Get the mcgeheanmug.