kalad - A boy who gets a hard-on every time he sees an adult, no mat

A boy who gets a hard-on every time he sees an adult, no matter if they're a man, a woman, or something else entirely.

I got a boner at the doctor's office. I'm a kalad.

My brother got a boner at the gym. He's a kalad.

I got a boner during the school picnic. Now I'm a kalad.