1 definition by reallynotgay

the insertion of a deflated beach ball into a woman's vagina and inflating it.
"I heard you were beachballing Kate last night. How did that go?"
"She's fucking dead man. What did you think would happen?"

"Sweetheart do you want to try beachballing?"
"NO! I want to live."
by reallynotgay March 19, 2010
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