jajunum 

the special area in the body, where if punched, can cause an unsuspecting person to upchuck. you know throw up.

Jackie Moon was punched in the jajunum.

jajunum by Jackie Moon( production manager) March 17, 2008

jejunum 

a part of the small intestine that if comes in contact with a small blow, will make you throw chunks

dont make me hit you in the jejunum

jejunum by izmenameander February 26, 2009

jejunumal sex 

Incredibly deep anal penetration, typically performed by a man with an abnormally long penis that is able to stimulate the woman's (or man's) jejunum in the small intestine.

Man: Hey baby, you up for some jejunumal sex??
Woman: Oh hell yeah baby, I love feeling you that deep in my ass ;)

jejunumal sex by sydmonster July 9, 2010

jejunumal sex 

Incredibly deep anal penetration, or buttsex, usually performed by a man with an incredibly large penis, whom is able to stimulate the receiver's jejunum in the small intestine.

Man: Hey baby, are you up for some jejunumal sex tonight? ;)
Woman: Oh hell yes, you know how much I love it when you are that deep inside my ass ;)

jejunumal sex by the_syd_monster July 9, 2010