1. Demolition Derby maneuver in which two contestants working in tandem crash into an opponent simultaneously from opposite sides, thereby creating the effect of a trash compactor. Coined in an episode of Happy Days, when the Malachi Brothers execute this maneuver on Pinky Tuscadero's car at the climax of the demolition derby. Pinky survived.
2. Any wanton attack that involves a two-pronged blitzkrieg by equal forces, converging on an incapacitated target.
3. Lascivious maneuver in which a female with ample bosom attacks a passed-out concert-goer with said bosoms, placed on either side of said concert-goers head, and subsequently crushing that head.
"Jen gave John a Malachi Crunch after he passed out in his seat at the Rush concert."
When the sexual enjoyment derived from one's own pain/humiliation clashes with their want to end their own life. It usually forms into wanting someone to hurt them to the point of fatality, masking it in a sexual light.
Her: "I want you to choke me."
Him: "Okay."
Her, later: "Oh my god, please step on me."
Him: "Okay...?"
Her, even later: "Step on me and just crush my spine, dude!"
Him: "I'm mildly uncomfortable now. You're bordering on suicidal masochism."
Lyric from Green Day's song "2000 Light Years Away"
Malachite is a green gemstone, and Billie Joe's eyes are green. What he means is that this girl can stare deeply into his green eyes, and fall in love with him.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.