chally-wack 

to expel more then a shot (2oz) of semen when recieving a hummer if performed properly you may see extreme choking of the wind pipes or a deep burp.

after days of solitude you tend to chally-wack on your next splurge

chally-wack by The Roommates Godfrey & Ed May 10, 2006

callywacker 

the coolest mother heffer you will ever meet. Goes good with some greenie weenies! cheaaaaa nukka!

guy 1- "man i'd tap that callywacker"
guy 2- "already did"

callywacker by ceeeara March 1, 2008

chillywack 

a noob. or a odd person. used for randomness

bre- hah what a tard
sarah- yea shes a chillywack

chillywack by bumpalump17 August 26, 2006