A person who gets so much pussy as to be considered as a vagillionaire.
MAN, Pete's so baller, he must be a vagillionaire.
ayon kay Devin and Radha ika-06 ng Setyembre, 2007
1 more definition
Something you call somone who has sex with millions of girls.
Dude, you are such a Vagillionaire, i heard you slept with the whole cheer squad, twice!
ayon kay Obiiterate ika-26 ng Hulyo, 2010