" You’re officially twenty-one," Sam observes. "I won’t be twenty-one for another few months. That makes you older than me.”
“Yes. Birthdays are tricky that way,” I reply, wondering where he’s going with this.
“Melissa Parker, you’re a cougar!” Sam exclaims, sounding absolutely giddy.
I can feel my jaw drop.
“I am not!”
“You’re an older woman dating a younger man. That is the definition of a cougar!”
“No, it is not!”
“It is. Look it up. "

― Jacqueline E. Smith , Backstage (Boy Band #2)