Pendejo is a vulgar Spanish-language term of abuse. To call a person a pendejo is essentially to call him stupid, although it also carries implications of wilful stubbornness and rank ineptitude.
A toilet may run periodically due to a problem with the flapper, the flapper seal, the flapper chain or a high float.
What Causes Foamy Urine? Has a detergent been added to the toilet water? Toilet sanitizers added to the cistern (tank) water may cause frothy water and once these bubbles settle, any agitation will cause the bubbles to form again. Recently cleaned toilet bowls may still have remnants of soapy detergents.