1) A person who takes Latin in Highschool/College.
2) Someone who loves Latin, will correct people on Latin phrases, and quote Latin.
3)Lover of a dead language.
"Man, I'm a Latinoid now cause I'm in Latin 1"
"She is such a Latinoid, correcting the lawyer on saying Sub Poena"
"I'm a Latinoid, I take Ancient Greek and Latin."