The act of cleaning your mouth and your asshole at the same time.
Hey Cedric, or Fredrick, could one of you please fetch me a beach towel so I post-roast in one fluid motion?
by Liquid Alf & Jim 'The Knuckle' February 09, 2014
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A post on a social media thread, or private conversation, in which the person posting satirizes common elements of other people's posts by making it too weird or outlandish to be serious.

This can be overt, or subtle, but the highest quality roast post tricks you into believing it might be a real post before the roast becomes clear.
A Roast Post In the context of a work sack channel on a day that an important report is due:
"Did everyone get a chance to checkout the TPS report?"
- TPS report being a reference to the meaningless reports the characters in Office Space were forced to file
by dann1burk November 08, 2019
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An Internet webpage or forum created soley for the discussion of Roasts. As this is an incessant need in our modern society.
I could watch The Roast of Bob Seeger...but I'd rather post about roasting Bob's Seeger.
Thanks Roast Posting. :)
by Godkat January 19, 2018
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For someone to diss you/mock you based on a characteristic of yourself, your personality, clothes etc. in front of a lot of people
Example of a Roast Whipping Post:
Teacher: Ok Class, that's the bell everyone is dismissed. Stacy, please see me after class.
Stacy: Why? Can't get a date for prom?
Teacher: If that was the case I would've asked one of the pretty girls.
Class: DAYUM!!!!
by McQuackez February 07, 2018
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comebacks made after a previous fight or argument with someone.
Simin got frustrated thinking about his argument with his brother, he had so many post-roasts he could’ve said.
by Lunchbox7734 January 30, 2020
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