1. A new person to an AA
2. Vulnerable person who is new to a group.
3. Someone preyed upon by old timers
4. Easy target for thieves
A man who just got laid for the first time.
Did you hear Jon finally did the deed with his girlfriend?
Yeah the guy's finally a newcomer.
Someone who is too gay to admit their true feelings for another gay person. Eats out the butt daily. Cockshining, buttpirate, gaypride fuckbudy, fudgepacker, cumguzzling, spermfountain, cumdumpster.
"Did you hear about that guy who got soft during sex?"
"Yeah, he must be a Newcomer"