Running PEX tubing to a toilet is a great way to prevent your pipes from freezing. Run PEX tubing to a toilet with help from a foreman for Lighty Contractors in this free video clip.
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.
It should be mija. It's short for Mi Hija which literally means my daughter. Mija and Mijo (my son) are used just as often as terms of endearment for a family member (nephew or neice for example) or perhaps a really close non-family member as their are for the literal meaning. At least this is true in Mexican culture, My wife's family is Mexican. It should be mija.