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1.
The act of giving one butt sex on the beach. Giving someone a sandy butt, or brenda, through anal sex.
Dude, Pode totally gave her a sandi brenda on friday.
by Piggons April 26, 2011
 
2.
Butt sex on the beach
Dude, Pode totally gave her a sandi brenda on Friday.
by Piggons April 25, 2011