A way to confirm that you are in agreement with a plan, or that you will be in attendance for an event.
"Everybody who wants to come to my birthday party, say Mosquito Butt!"
Q: "Wanna go get waffles?"
A: "Mosquito butt."
Q: "Wanna go get waffles?"
A: "Mosquito butt."
by Shimrath March 10, 2019