someone that is really really really really creepy
Shanice is a mega-seed
when your partner wants to break up, and they gradually keep bringing it up until you let them have their way
She planted the breakup seed last New Year's, and we were done five months later.
Seed Worlds is a sub-genre of speculative evolution, where an intelligent race; either humans, aliens, or something else entirely; terraforms a planet and places a population of Earth lifeforms, and then all of these simple ecosystems evolve over millions of years.
A Seed World where the only land tetrapod is a turtle.
Someone who scratches their crotch or otherwise puts their hands down there and sniffs it when finished.
Alternatively, someone who puts their hands in someone else’s crotch and smells it when the job is done.
I saw a guy on the bus scratch his junk and smell his hand, dude’s a seed sniffer.