Definitions by lilkilik

C4I 

A term that stands for Crazy 4 Ink (tatoos)
.
it started when Jerkaholic ( www.jerkaholicgear.bigcartel.com ) brought out a crew neck sweater with 'Crazy 4 Ink, written on it it is also commonly used by the rapper Young Sam.

person 1: i'm gettin tatto's everywhere.

person 2: loool, C4I

C4I by lilkilik May 14, 2011