Top definition
When a man is having vaginal intercourse with a woman and accidentally slips out of the vaginal opening and into the anus of the woman, and then back into the vagina.
I had a slippy double dippy with my girl last night, but I think she liked it.
by MasterNathos December 16, 2015
Get the mug
Get a Slippy Double Dippy mug for your cousin José.