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 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

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

by CHAERAM January 24, 2023

by NetPie January 14, 2017

by robcoxrocks November 1, 2008

by BigNipsWallace123 January 22, 2010
