When you tie a rope around a woman's breasts during BDSM play. Tying the rope tight enough causes her breasts to turn purple.
Guy 1: Dude what'd you and Sarah do last night?
Guy 2: Dude she let me give her Purple Pineapples.
Guy 1: Sweet.
Guy 2: Dude she let me give her Purple Pineapples.
Guy 1: Sweet.
by Zon157 May 22, 2020
a pineapple that is purple.
by peachfuzz December 09, 2004
by Mr Electric will kill linus March 14, 2018