“I bet you brush your teeth with both hands.”

"I was watching a TikTok video and this guy was going through German insults or maybe just words because of how they make super long compound words in German and this one had me rolling."

"It’s a fun one because it usually confuses them for just long enough to change subjects. Then they get to decide if it’s worth circling back to and giving it more air to burn."

"Other variations I go with: 'Oh, trying something new?' or 'It's about time' or even 'Are you sure you want to start today?'"

And if you actually use one of these in public, remember that it's all in the delivery. 

Note: Responses have been edited for length/clarity.