The common phrase used when you got roasted so hard that you can’t think straight usually ending in you or somebody else fainting or you brain exploding because your a dumb twat.
"I have nothing of comedic value to add"
crazy man: "Dude! The flight 93 memorial is totally an islamic shrine with hella islamic symbolism and sundials and shit!"
ironic joker man: "Uhh... Sorry, I got nothin."