When a guy is over 18 and can't get a girl his age so he goes after someone who is below 18 that is way out of his league but he smuthers her until she turns 18 then he marries her. Normally these guys have very little if any game, and there is at least a 5 year age difference.

Marginalized Orientations, Gender identities, And Intersex. it’s meant to be an all inclusive umbrella term for asexuals, homosexuals, multisexuals, trans people, and intersex people. Alternative to LGBTQIAP+
Alternative to MOGII, easier to pronounce.