Manguangua means that something is really easy or made without any considerable effort. Often to refer to someone doing something the easy way because they're lazy.
"Quieren hacerunas elecciones con los principales candidatos inhabilitados. Que manguangua vale."
The manguage was developed for men by men and is used by men everywhere. For example; Mug (man hug), Mandals (man sandals), Muv (man luv), Muddle (man huddle), Molonel (man colonel).
Mangual(mangualing) VERB- To shield somebody half your age in soccer to the point of pushing them down violently; will result in a yellow or if really violent, a red card.
The game was tied so brian did something to get the ball from the defense so he thought to mangual to other team. brian manugaled the kid preventing him from scoreing