A "mamabicho" is a Puerto Rican insult that can be used to describe a guy who acts femininely or outright gay. It is also used to describe call-boys/ male-prostitutes.
Ese tipo "Harry Potter" se ve como un mamabicho.
That guy "Harry Potter" looks like a cocksucker.
mama = suck
bicho = insect or (dick)
you fucking cocksucker, or
si lee esto eres un mama bicho
Refers to a person who thinks high on himself. Someone who think he is like a pimp,when actually he is nothing.
(Mamar Bicho also refers to oral sex)
Mira que Mamabicho ese tipo
mamar = suck
bicho= insect / bictch
that faggot is a mamabicho
that Ho is a mamabicho