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."
Kick-ass band that hail from Fullerton, CA. They write and perform a mixture of rock, grunge and progressive music. They Frequent Southern California bars. Their first EP released in 2010 to rave reviews
'Mangoball' or "MangobaII" is the commonly used name for the socmed AU fanfiction "Cheater, Cheater", written by twitter user mangobaII.
The fanfiction centers around the ship Dreamnotfound, but many people enjoy it for its side plotpoints, zany characters, and crack writing style.
Max: Holy shit have you read Mangoball on twitter it's so funny
Kerry: Actually the fic's title is "Cheater, Cheater" MangobaII is the autho-
Max: Shut up Corpse just got stuck in a washing machine