to masturbate
I'm going to pineapple in the mist tonight to the thought of the science teacher, Ms. Friel, shes so hot!
by alimac February 19, 2015

A fragmentation grenade, so-called because of their pineapple-like surface and use by Chicago mobsters in the 1920's.
by SlinkiusMaximus February 20, 2013

A person who has legit no regard for anything or anyone and likes to believe they are the best and often talks to you in a condescending manner.
Friend 1: "God, he was being such an ass."
Friend 2: "Of course he was. He's a lazy pineapple."
Friend 1: "Agreed."
Friend 2: "Of course he was. He's a lazy pineapple."
Friend 1: "Agreed."
by TheTubaPlayingWhiteMexican January 4, 2017

by CHAERAM January 24, 2023

by NetPie January 14, 2017

by robcoxrocks November 1, 2008

by BigNipsWallace123 January 22, 2010
