No, it's not the same as kissing! After a listener revealed she was turned off by a date borrowing her toothbrush, Ryan Seacrest admitted it wouldn't bother him.
In fact, he's used a girlfriend's toothbrush in the past! But, after talking with a dental hygienist, Seacrest has (thankfully) had a change of heart.
Listen back to learn why you should never borrow a toothbrush here: