Relating to the underworld or the god Pluto. Common misspelling of the word platonic, meaning intimate and affectionate but not sexual.

When your so pissed off from losing multiple amount of games that you play worse and worse till your so pissed you begin leaning over your keyboard screaming over every little mistake you make and complaining about gaming imbalances

(Common in Starcraft II)

A pun that indicates a relationship that is not only not platonic, but explosive.

When you have a platonic sexual relationship but you know that the "just friends" part was never a real thing in the first place. You pretend like it exists, but it was always a myth, much like the planet Pluto.

a friendship or relationship in which there is no possibility of romantic progress.

Adj: A one-sided relationship that not only fails to ever get romantic, but that manages to get you publicly humiliated in front of your peers when the object of your affections openly dates someone else.

from: "platonic" and the demotion of Pluto to dwarf planet status.

A penatration-based sex act so warped and craven that it is "of Pluto", i.e. beyond anal. Although "plutonic" does not refer to any specific act, it could include such acts as ear sex, removing someone's glass eye and having sex with the empty eyesocket, sex with a colostomy stoma, an esophagal stoma, or stab wound.