C-plain

a peruvian who just complains constantly also known as a pulsating poon or a thrusting vag

My gf is a c-plain she never shuts the fuck up

C-plain by ramrod December 5, 2004

C-Pain 

A nickname for Carlos Pena, who plays first base for the Tampa Bay Devil Rays.

Holy cow, C-Pain just hit another dinger!

C-Pain by Casey Peterson November 18, 2007