flaboinkin 

A mysterious, undefined sex act or two or more sex acts combined. Can be preformed by a couple, a theesome, at an orgy or even alone.

You two can do the flaboinkin while I record it.

flaboinkin by Soulchocolate October 14, 2021

fladoinkanoink 

when two or more gays fuck each other up the ass while the others are cumming in eachother's mouths.

"Bryant, Jason and Seth were having a fladoinkanoink party at their bestfriends bat mitzvah."

fladoinkanoink by rihyojmkl September 29, 2009