Alphys: If you bite it and you die, it's poisonous. If it bites you and you die, it's venomous.
Papyrus: What if it bites me and it dies?
Alphys: That means you're poisonous.
Undyne: What if it bites itself and I die?
Alphys: ....Voodoo.
Mettaton: ...What if we bite each other and no one dies~?

Sans: That's kinky.

~Aly