introretrogestion 

A mode of eating popularized by Eric Cartman highlighted by jamming food into the rectum and deficating out of the mouth instead of vice versa. Eric won a $20 bet with his Jew-friend Kyle for proving that introretrogestion is humanly feasible.

Popcorn is one food that would be difficult to eat using introretrogestion.

introretrogestion by Condor September 22, 2006

IntroSexual 

The act of loving oneself; being sexually attracted to yourself.

Kanye is introsexual

IntroSexual by That_one_guy_ July 21, 2016

introrectalgestation

The scientific term of a fetus growing in your anus. also a thrash band from hull.

"Damn! i shunt of got bummed! i've got introrectalgestation!"

"Hey Mungrl you coming to see introrectalgestation at ringside tonight?"

"mum, what do u call it when a babys growing in your ass?"
"introrectalgestation son."

introrectalgestation by mungrl January 22, 2008

introsexual 

Somebody who is in love with, and satisfies, themselves and needs not a partner.

They were both pretty hot, but I'm an introsexual.

introsexual by BebeGene August 17, 2007

Introsexual 

one who who loves itself and is sexually attracted to itself

Arzaylea is Introsexual

Introsexual by yo yo yo yo yo yo yo July 30, 2016

introseduce

Similar to introducing, but generally being introduced to someone you find sexually attractive.

Guy to another guy: "I would like to introseduce to this chick I know"

introseduce by Kellyphant February 15, 2008

Introretrogestion 

The act of inserting foodstuffs into the anal cavity, as means of eating.

Did you know Randy practices introretrogestion now? I saw him get a whole turkey in there!

Introretrogestion by Gary Coleman IV June 17, 2008