look up any word, like blumpkin:
 
1.
greatest person in the entire world
Chucko is the greatest person in the world
by Bob Evans September 10, 2004
 
2.
Used when one is shitfaced and trying to talk to a friend, for example shithead.
Hey chucko, heard you stayed in last night you little cum drip.
by Robbie October 21, 2004
 
3.
a person with shit on thier face.
hey chucko, whats that smell?
by chim chim July 25, 2003