A descriptor for a job that nobody wants to work and someone inevitably gets stuck doing against their will. A reference to the movie Little Nicky when Satan crams a pineapple up Hitler's Bunghole.

Spongebob's house

Are ya ready kids?
aye, aye captain!
I can’t Heeeaaar Yooouuu!
AYE, AYE CAPTAIN!
OOOOOOOOOOOOOOO!

Who lives in a pinneapple under the sea?
Spongebob! Squarepants!
Absobant and yellow and pourous is he?
Spongebob! Squarepants!
Who's nautical nonsense be something you wish?
Spongebob! Squarepants!
So drop on the deck snd flop like a fish!
Spongebob! Squarepants!

Ready?

Spongebob! Squarepants!
Spongebob! Squarepants!
Spongebob! Squarepants!
SPONGEBOOB SQUAREPAAANTS!

HA,HA,HA,HA

What the fuck are you doing looking up the definition of pineapple you retard?!?

cum sweetener

A code word to replace the phrase "That's what she said" in order to avoid alerting unwanted participants.

A dressing-down or verbal punishment, particularly from management to workers, and used particularly in the Australian mining and construction industries. Meant to evoke the mental picture of having a spikey pineapple shoved up one's arse.