Hummy Gummy
When a woman with no teeth gives a man a blowjob, while humming on his cock.
I went to my friend’s family’s thanksgiving dinner, her parents asked me to ask grandma if she wants some dessert. I went upstair s and asked her “dorris, would you like some dessert?” She said “No, but would you like a hummy gummy?” -DJ the barber
Gummy Hummy
A blow job performed by a toothless man/woman, often a person of advanced age who removes their dentures to provide access to the gums. This is also known as a gum job or gummer.
Your grandma gave me a gummy hummy!