A retarded version of pikachu that has Down-Syndrome and it's ears have been ran over by a semi-truck
My pichu was born this way :(
by Fruity Ninga, August 8, 2011

by fhqwhgadshgnsdhjsdbkhsdabkfabkveybvf June 17, 2003

by 1102 November 27, 2003

by The one the only Dawesmister March 25, 2004

Pichu Is a perverted rat who owns #Free_pokemon. He can't keep his hands to himself and likes to say he is horny every second
by Neko April 9, 2005

> !slang oprah
<@pichus> 1. Purple Head -- The purplish looking thing underneath your foreskin. Very sensitive to prods and pokes, especially with needles and pencils. -- Ouch, my purple head, put that pencil down.
<@pichus> 1. Purple Head -- The purplish looking thing underneath your foreskin. Very sensitive to prods and pokes, especially with needles and pencils. -- Ouch, my purple head, put that pencil down.
by Unknown February 12, 2005

To rub or graze ones skin,sogently thatyou have a mini orgasm.pichu can calm even the craziest of bitches and also makes falling asleep easy as fuck. Special pichu refers to a blow job or a sex act of some sort
by Trenchcoat pervert October 28, 2013
