“to very passionately and energetically do something” Something usually being murder of some variant. One may typically follow up a “plormby” statement by commenting on how unsanitary the action will be to emphasize the point.
Example: I’m going to plormby all over you
Translation: (I’m going to stomp on your corpse and enjoy it)
Example 2: Get plormbied on
Translation: (Rot in hell motherfucker)
by Aeth 472 July 30, 2023
Get the Plormby mug.