Having two sisters in the same bed with you for some Ménage a trios fucking action.
I made a sister sandwich out of Kim and Jen last night after the kegger. Whoo!
by moosehead7 August 10, 2006
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n. A gay male couple one reguarly has threesomes with.
"I'm going 'round to my sandwich sisters' tonight for a bit of action."
by Chris Kirk April 14, 2005
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