A pissant, also seen as piss ant or piss-ant, refers to a specific type of ant. The word is also used as a pejorative noun or adjective, indicating insignificance.he original pissant is any of a certain group of large ant species, commonly called wood ants, that make mounded nests in forests throughout most of Europe.
The most common cause of pain in the lower right portion of the abdomen is appendicitis, or an inflammation of the appendix. It occurs in about 10% of the population and it is most common between the ages of 10-30, although it may occur at any age.
Causes of sudden, severe abdominal pain. Some of the possible causes of sudden, severe abdominal pain include: appendicitis â swelling of the appendix that causes agonising pain in the lower right-hand side of your abdomen. a bleeding or perforated stomach ulcer â a bleeding, open sore in the lining of your stomach. acute cholecystitis â an inflamed gallbladder, often caused by gallstones.