Two guys who used to make puns together and became famous as "The Pun Guys." Now they ran out of ideas and they just do whatever random crap they want, occasionally with puns sprinkled in to remind you that they used to be the most legendary pun-making group on the Internet.
Her: "Sorry, we have to cancel girls night. I forgot that Boyfriend has custody of his kids tonight and so I have to make them dinner, help them with their homework, and prepare their school lunch for tomorrow."
Friend: "Girl, he's using you as a bang nanny! DTMFA."
The "Universal Greeting" as used in Transformers: The Movie (original animated film 1986). Autobots Hot Rod and Kup are confronted by the Sharkticons, offering Energon as a sign of peace. Later in the movie, Hot Rod is confronted by the Junkions on the Planet of Junk, and does the same.
You: bah weep grana weep ninny bon. (Offer a handshake)
Stranger: bah weep grana weep ninny bon! (Returns handshake)