Words, phrases or individuals that lack unique, interesting or humorous qualities.
Goldfish: I want to watch you while you're making food.
Piranha: You know what, because I am actually a very nice generous person, I will send a picture of me eating it.
Goldfish: You know what, since I am a nice person as well, I am gonna take that picture and send it to both of us.
Piranha: That was so lame.