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when a man takes his finger and thumb, sticks one up the womans ass and one up her vagina and makes them touch
I gave ur mother a screaming dolphin last night.
by Bitchmofo June 11, 2003
when a man is doing a girl on the beach, sticks it in her vagina, pulls it out, sticks it in the sand, then sticks it back into the girls vagina.
"I was with my girlfriend last night on the beach and i gave her a screaming dolphin"
by eatting out sex January 17, 2006