urine.
Reminds me how I went on a nature walk in 6th 7th or 8th grade. The leader was telling us that there was a tortoise nest and that they line their nests with urine. And all the kids went to go touch it and I went, none of these kids know what urine means....
WikipediaA 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.The original pissant is any of a certain group of large ant species, commonly called wood ants, that make mounded nests in forests...
https://en.m.wikipedia.org/wiki/Pissant