nigga mortis 

When a black man gets shot but continues to resist arrest.

cop 1: "How the hell is he still shooting!"
cop 2: "GODDAMN NIGGA MORTIS!"

nigga mortis by Rina Glass June 10, 2022

Rigor mortis 

use this word to describe your penis when its erect.

my penis has been struck with rigor mortis.

Rigor mortis by americas favorite cookie June 18, 2005

Twitter Mortis

When rumors hit Twitter about someone's death--except that the person is alive and well.

Tweet 1: RIP, Eddie Murphy.

Tweet 2: He's not really dead, it's just Twitter Mortis.

Twitter Mortis by An Aries January 19, 2011

Ringer Mortis 

What an old bastard has as a ring tone. Usually Moon River or Patsy Cline.

Did you hear the ringer mortis coming from Tim's phone? That shit's OOOLD!

Ringer Mortis by Demised May 5, 2011

Rigor Mortis 

-noun
a common side effect of smoking high quality marijuana. the main symptom is loss of body control, which the brain interprets as muscle paralysis or muscle stiffening. there are two known cures: a body part must be moved/touched/pushed by an outside force, or mentally overcoming the effect with meditation.

Carl: Dude this is good weed.

Greg: I know, I can't move.

Carl: You got the Rigor Mortis!

Greg: Dude, touch me. I'm stuck!

Carl: Haha no I'm gonna go upstairs and steal your parents' personal items.

Greg: What the fuck?

Rigor Mortis by Sheet Man November 29, 2010

Rickor mortis 

The paralyzing feeling resulting from being rickrolled.

Astley's surprise music video caused my rickor mortis to kick in.

Rickor mortis by Standfield August 13, 2012

Memus Mortis 

A meme of ye old time, no longer extant. Such meme hath been o'ertaken by normie folk.

Templar, why doth thou still speak'st of yond boyith meme, 'tis a memus mortis

Memus Mortis by Cubeman7 May 8, 2018