a man of extraordinary beauty who excels in everything he does. A "defina" can also be classified as a sex-machine. A "defina" is a friendly person who tends to enjoy bathing in the warm waters of the ALKAMESH river.He also enjoys the occasional MILF and/or mother. Otherwise known as a "Defifi" or a "DEFIFZ". Commonly named "Billy"

Of being "defina"-to exceed in everything one does in life. To aspire in making others laugh and to be awesome.
DEFINA is the shit that tends to sleep with my mother.
by del toro November 24, 2007
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