When you have so much air pressure in your intestine that your bowls begin to retract causeing an imbigulously involuntary extraction of fecies into the lavoritory causing the dihydrogen monoxide to be intercalated into your rectum.
Doctor: your son will not be living much longer.
Parent: why?
Doctor: im sorry to say that he... he(sigh).. he has undergone the Reverse-methane process.
Parent: thats to bad. i guess.
Parent: why?
Doctor: im sorry to say that he... he(sigh).. he has undergone the Reverse-methane process.
Parent: thats to bad. i guess.
by Rolf M Nate G June 3, 2005
Get the Reverse-methane process mug.by Senpaiofall May 24, 2019
Get the Reverse wet dream mug.When a girl is giving a man a blow job, but instead of swallowing she spits it in his eye and kicks him in the shin so he's blind in one eye and hopping around as if with a peg leg.
by arrrr_matey September 6, 2013
Get the reverse dirty pirate mug.its like the patrick day but if you have green color you will get pinched, it happens on September 17
by random_redditor69 September 4, 2021
Get the Reverse Patrick's Day mug.by roseycheeks8888888 May 21, 2012
Get the reverse hathaway effect mug.A: Look at Josh! He was like 300 pounds and now he's ripped.
B: I know, he did a Reverse Marlon Brando.
B: I know, he did a Reverse Marlon Brando.
by paulfoley July 25, 2012
Get the Reverse Marlon Brando mug.by shmallison May 9, 2014
Get the reverse muffin top mug.