"Quack Prep" refers to duck.quackprep.com , a popular website used by students to play "unblocked" versions of games like
and other school-issued laptops that lack the hardware or permissions for traditional gaming. Community & Popularity TikTok Trends quack prep undertale
Fans have made fanart of a duck wearing Sans’ hoodie. There’s a low-quality animation on YouTube of Toriel baking a duck-shaped pie while whispering, “prep the quack.” "Quack Prep" refers to duck