Chamorro slang. In old times, it meant cock sucker. Nowadays, used to refer to people as crazy or dumb. Also used to insult people, or say someone is funny in an outgoing way.

Mercury retrograde is the act of taking a shit whilst mooning one or more human beings. Your day can typically being going well, according to your horoscope, until you are forced into witnessing Mercury retrograde. Performing Mercury retrograde will often speed the astrological cycle forward for the individual performing the Mercury retrograde, bringing about happy and fruitful times to come.

someone who is crazy or sucking cocks
(can also be used a kux)