What is anonymous Andy?

When Andy has sex with you and you don't even know it happened because he is so sneaky and his dick is so tiny.

"WHAT?!?!? I'm pregnant!? I didn't even have sex this month!!!"
"Looks like Anonymous Andy struck again!"

anonymous Andy - video

Anonymous andy is someone giving an anonymous tip to a police, teacher, councler, parent etc.

Dude, go tell the teacher your getting bullied.

No, i dont want to be an anonymous andy.