Defacately

A compound word from; Defacate- To void feces from the bowels or "Shit", and the word Definitely- Refers specifically to a judgment or description that serves as a standard or reference point for others or "Ya". Baisically Shit Ya!

Steve-
"Hey Gregg wanna get jacked out of our minds with these shrooms?"
Gregg-
"Defacately!!!"