Some many years ago, Joy Behar found herself on the receiving end of being taunted, behavior she typically instigates, not endures. She was performing one of her first comedic routines — she began her career when she was almost 40 — as an opener for the drummer Buddy Rich. The audience consisted of other drummers from Queens, and as Ms. Behar stood in front of them, they all banged the tables with their drumsticks.