When you stick your thumb up your bum and smear the excrement on someone's forehead before, during, or after sex.
1. My wife is so kinky she made me give her a Rafiki.
2. Shut up John or I'll give you a Rafiki and show you who is boss!
2. Shut up John or I'll give you a Rafiki and show you who is boss!
by AntMan June 14, 2016

Rafiki, the name of the massage lady in the SML universe. Mr. Goodman refers to her as "Donkey Mouth".
by SliccXD March 4, 2021

by Ashcenazi November 21, 2021
