Calling someone a penny is an insult. First you say, "you're like a penny", the person will then ask why. You then proceed to say that they are invaluable, flat, two-faced and is always in someone's pants. This insult is normally done to one of a female gender.
This is a script of a random dude calling someone a penny
Bitch: You don't know me! You cant even describe me in one word.
Random dude: Your like a penny.
Bitch: WTF????
Random dude: Invaluable, flat, two-faced and always in someone's pants.
Bitch: You don't know me! You cant even describe me in one word.
Random dude: Your like a penny.
Bitch: WTF????
Random dude: Invaluable, flat, two-faced and always in someone's pants.
by Google eyeball June 23, 2020