Yes, that is how humans reproduce.
penis
If your penis is small enough, I suppose so.
either one can stick it in. it's not that difficult.
in the girl's Virginia
a penis
You Stick It In Ice Water
The male inserts his penis into the female's vagina.
using their penis
He wants to have sex. That's as in "stick it (his penis) in (your/a vagina)".
It hurts fool!
Maybe because how he was laying.
the stick their penis in their vagina