Two cows

"Mooo!" yelled Lucy as she got on all fours and crossed her eyes.

Erza ended up having Natsu's cum dribbling down her chin as she did the same as Lucy, mooing and waddling around on all fours.

Natsu looked on and laughed as the two most powerful wizards in the guild were now reduced to animals.

Little did he know that another female guild member was watching him...