Its when you respond to either irony or sarcasm with more irony or sarcasm, respectively. More commonly referred to as “playing along.” Double humor, however is more specific than playing along because it may be without the knowledge or consent of one or more parties involved in the “double joke.”
Harry: Amanda, why are you such a whore?!?!?!?
Amanda: Because I like sleeping around!!!
Harry: But that could get you infected with many STD’s!
Amanda: What? …
Harry: That's double humor.
Amanda: Because I like sleeping around!!!
Harry: But that could get you infected with many STD’s!
Amanda: What? …
Harry: That's double humor.
by hadoublery July 10, 2011
Get the Double Humormug. When you make a joke with a punch line, and then you move onto a new subject. However, it will revolve right back to the same joke that was just made!
I was talking out my ass. Then later you will say something funny and you’ll say it was just my ass talking again. That was Full-Circle Humor
by ChristopherStepper April 26, 2025
Get the Full-Circle Humormug. 
by Swedish Barnacle Balls April 27, 2025
Get the Blackstick humormug. I just laughed in a game of "skrattar du, förlorar du", forstår du mannen! It was high quality humor!
by MathiasWP December 13, 2017
Get the Humormug.