shitwhistles 

An expression of displeasure.

Synonym: Shucks

Example: "Adam, it looks like you stepped in dog shit..." "Aww shitwhistles!"

shitwhistles by BBaylor400 July 7, 2008

shitwhistle 

the anus. aka the asshole.

I fucked tonya in the shitwhistle

shitwhistle by Stefan the terrible May 26, 2004

Shitwhittle 

When the person before you doesn't flush their log and you spend your entire piss trying to carve chunks out of it with your piss knife

Me : god damn it already, that is a giant shit, i am going to shitwhittle my initials into the side of it.

Shitwhittle by issacknuckles September 18, 2016