amorist(n = noun.person) - one dedicated to love and lovemaking especially one who writes about love;
is a kind of buff, devotee, fan, lover
Derived form adjective amoristic1
A lover; a gallant. Milton. [1913 Webster]
"It was the custom for an amorist to impress the name of his mistress in the dust, or upon the damp earth, with letters fixed upon his shoe." [1913 Webster]
amorist, n. a person who professes or writes of (esp. sexual) love.
Etymology:
L amor or F amour + -IST