types:
antipático
a person who is not pleasant or agreeable
entrometido,
intruso
someone who intrudes on the privacy or property of another without permission
agitador
one who agitates; a political troublemaker
mirón
a meddler who insists on giving unwanted advice
egoísta
a conceited and self-centered person
colado
someone who gets in (to a party) without an invitation or without paying
infiltrado
an intruder (as troops) with hostile intent
invasor
someone who enters by force in order to conquer
mirón
(Yiddish) a meddler who offers unwanted advice to others
fariseo
a self-righteous or sanctimonious person
amotinado
troublemaker who participates in a violent disturbance of the peace; someone who rises up against the constituted authority
regañón
someone (especially a woman) who annoys people by constantly finding fault
extraño
anyone who does not belong in the environment in which they are found
advenedizo,
nuevorico
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class
vulgar
a vulgar person (especially someone who makes a vulgar display of wealth)
canalla,
sabandija
a person who has a nasty or unethical character undeserving of respect