Ar first you have to freeze a piece of shit, then get your girl to 'blow' you (in the dark), only substituting your cock with your frozen piece of shit, when she notices shove it in her mouth and make that bitch eat it!
Shitwack, or shitwhack is the Canadianequivalent of shitload. Less than a fuckton, more than an assload, the Canadian shitwack is equal to 1.2 American shitloads
-noun
The unfortunate occurrence of a bowel movement that crests the rear band of an infant or toddler's diaper, resulting in yellow, curdy staining of the child's back and clothing (and often furniture, parents, and household pets).