Often used as slang for a penis in Puerto Rico, Mexico, and a few other latin american countries. Also used in Spain to describe an insect.
Ex. Mi Bicho es muy largo.

(my dick is very big)

Ex. AHHHH!!! BICHO!!!!!

(ahhhh! bug!)
by callmeardilla August 3, 2015
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An insect or/and an animal.
Kill those bichos flying in the kitchen.
My hands are full with the grocery and a bicho in it's leash.
by Robert Dali July 11, 2008
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1) Puertorrican slang for dick.

2)Also is a way of saying insect for Spanish people.
1) "Mamate un bicho" (Suck a dick)
2) "Atrapa el bicho! (Catch the insect!)
by xashynehx December 5, 2014
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(Noun) In Spain, colloquially, a menacing or disgusting unspecific animal. Usually said of some insects, snakes, toros, dinosaurs, etc., but also of almost any animal from that point of view. If it's said of a person, it could also mean something like mischievous, bad or threatening big, dangerously effective.
Ronaldo está hechco un mal bicho ultimamente: balón qu e toca, balón que manda al fondo de la red.
by JohnDiego June 24, 2017
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Actually means "snake", but it means "dick" to the people of the caribean(esp. to ricans). Its refers to worms and caterpillars in mexico.
(weird huh?)
1. The bicho in the grass might bite you!
2. yo girl, i have a big bicho!
by Rocky November 25, 2003
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Central American slang, usually Mexican, that is basically another word for a young adult... it used to refer to a guy in a loving and cute.
he is my bicho = he is my cute boyfriend
by Nerak 374 August 14, 2009
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