A sex activity where you and your partner/partners form a circle ass up, then a person in the center of the ass circle uses a lumpy cucumber to fuck a person of their choice. Then the two people swap places and the new person in the center gets to choose who to fuck with the lumpy cucumber.
Yeah i had a good weekend. Me and the boys had a lumpy switch around on saturday so i spent all sunday cleaning up.
by NotNotGeno January 11, 2021
Get the Lumpy Switch Around mug.