A fork of Rural Dictionary
Tripsi (trip-see)A term coined by a Montrealer in summer 2010 - it refers to a sexual act consisting of at least 3 consenting adults.
a date including two males and two females. of which the dates switch halfway through. so if your date sucks really bad, you have a chance to at least make it halfway decent.
Adam and Eve are a date and Joseph and mary are a date. halfway through, Joseph and Adam switch so that Joseph and Eve are a date, and Adam and Mary are a date. hence Double Tripsy