On its own, this song is a lost pop doodle, but in context, the track makes weird sense.
The word Fertilizer is also meant as subtle wordplay:
Fertilizer = Fertilize her.
He’s saying he’ll take what he can get from this girl- even emotionally detached sex: fertilize is the least romantic way to put it. This could also be foreshadowing towards the upcoming song Sierra Leone in which he states he:
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