A plus - The grade you get when your chest is so tiny it looks like a

The grade you get when your chest is so tiny it looks like a guy tried to fake being a girl.

"My boobs are so small I got an A plus for being a guy.", @BoobTragedy

"I looked like a guy wearing a bra, so I got an A plus.", @TinyBoobs

"I got an A plus because I have no boobs and no life.", @Boobless