A man know for his legendary genitals. A moneybag must have a minimum penis size of 12 inches (flaccid) and a penis head the size of his own fist when erect. Although not a necessary trait, a moneybags is often known to ejaculate twenty dollar bills. A moneybags may only be called so by others when they deem him worthy of such a grand title.
I can't show you a picture of my penis because it will change your life forever. Nothing will ever live up to it.
Damn dude! You must be moneybags!