peach bum
A name describing someone who is easy to bully and tease. The term peach bum refers to the fact that peaches bruise easily, just like the ego (and bum) of the person being teased.
Testa: How am I a peach bum?
Kerra: You're very easy to tease.
Testa: That would be funny if that was true.
Kerra: You're very easy to tease.
Testa: That would be funny if that was true.