Pineapple Delay Share definition Flag When you're having sexual intercourse with a girl from behind, you stop and as soon as she ask's why you stopped you hit her over the head with a pineapple. Dude I pulled the Pineapple delay against Michelle last night. Pineapple Delay by killerbee4747 August 9, 2016 Get the Pineapple Delay mug.