Silly, lewd?
A Korps mad scientist: "My esteemed assistants, I present to you my breakthrough in bovinity and lactation, my newest invention! I shall call it... HEIFER-class hormones!"
An underling, meekly raising their hand: "Mxtress, not to undermine your achievement, but you are aware that heifers are young cows that haven't yet had a calf, right?"