n. From "vanity" and "definition". An entry on Urban Dictionary, Wikipedia, or any editable website that only advertises a person, band, school, etc.
The name of your mother is not a legitimate entry, it is a vanidef.
Wikipedia is an encyclopedia, not a list of vanidefs.
Wikipedia is an encyclopedia, not a list of vanidefs.
by A_1_B_2_C_3_________________ September 30, 2006