The official battlecry of the pokemon pikachu.

Ash: Go get 'em, Pikachu!
Pikachu: Pika-pika! ..piiiiikaaaaaaachuuuuuuuuuuuuuuuuuu!!
Team rocket: Team Rocket's blasting off agaaaaaaiiiiin! *sparkle*

by vampirebug94 August 18, 2007
1. cold-climate lagomorphs, relative to rabbits and hares, that have short ears, almost no tail, nostrils that can close at will, short limbs, and long, dense fur (even the feet are furred)

2. what pikachu says
1. rocky mountain pika, cony
2. PIKAAA!
by Aliz February 2, 2005
a rare eating dissorder where the afflicted are compeled to eat non food objects such as clay, dirt, crayons, plastics, and other such usually malluable items.
this is different from small children eating dirt.. it usually affects teenagers to adults.
that girl who was diagnosed with pika really tore up her intestinal track.
by shinigami dani July 17, 2003
oh dude i gotta pika that pizza was bad
by pika November 1, 2004
A phrase used by the character Pikachu in the popular anime Pokemon.
Ash Ketchum: let's go Pikachu!
Pikachu: Pika Pika!
by Elon G. December 7, 2020
It's a Brazilian word that means "fucking awesome" or simply "awesome" it also means Penis in Portuguese and it's easily founded in Brazilian music lyrics
"This guy is Pika"
"Look at my Pika"
"Suck my pika and shut up "
"It's soooo pika"
by Crazyrandom person April 10, 2016
I slipped my hand down her pants to feel her moist pika
by the413 August 20, 2009