look up any word, like cunt:
 
1.
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
by lilkilik April 23, 2011