I think with grenade launcher you could just drop a couple in the their boat. Back in the day I was very good with that. Some private yachts also have a shooting area on the fantail.
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She sits on the dock a fishin' in the water uh, huh
I don't know her name she's the fisherman's daughter uh, huh
Come on down to my boat baby
Come on down where we can play
Come on down to my boat baby
Come on down we'll sail away.