the sex act containing preferably 3 people in which one participant gets their anus filled with fun-dip powder another sticks their penis in the filled anus and the third sucks/licks the powder off,it is done multiple times
john-hey man want some wonkas fun-dip?
guy:no jen already asked me to go fun-dipping later
john:dont you need three people for that?
guy:yeah, wanna join?
john:yeah but i want to lick the stick