>the first alien race we encounter, the males will all have tiny dicks
>the females will throw themselves at us because of our giant dicks
>you won't be alive to witness it
given human history, it's more likely that
>the aliums have huge dongs
>the aliums are known to rape and kill human women
>the human women start flocking to them anyway and betray the human men
>humanity goes extinct
those are called asians