A insult you use when someone does something a black person would do.
Or when you have ran out of insults and your friend has done something a black person would do.
Persistently bothering others with trivial complaints viaemail. Sent to make the sender feel wise and useful, but in reality making the receiver simply roll their eyes.
A Jewish mother (aka Yenta) forwards an email to their child that she knows they have already received. This E-nagging makes her believe she is smart and useful, but in reality only makes the child feel like a dumbass.