When you both have an agreement to get matching dwarf hamsters and she decides to get a used regular hamster because it "needs a home" despite already having had one thus leaving the dwarf hamster without ever having a home or anyone to love.
Dude: Did you hear? Jonas got totally Natalie Jeaned
Other Dude: For real? They were gonna have playdates and shit they were gonna be so cute and she did him like that?
First Dude: Yeah man it's a pretty hurtful thing to do to someone. Poor guy