Siksika 

SIKSIKA: literally means "Black Foot". Siksika is the name for the Blackfoot Nation, which includes the Piikani (Piegan) and the Kainai (Blood) Tribes.
This native tribe is located in Calgary Alberta Canada

The person who posted this is from the Siksika tribe.

Siksika by max greba November 1, 2007

Sirsika 

an amazing human being wholl help you get through difficult times, the bestest friend you could ever imagine of

who is Sirsika?
Shes my best friend! Although we’re married.

Sirsika by saya. January 24, 2021

seksikal 

Alternate spelling for sexual

"Dude are you gay?"
"No man I ain't homoseksikal!"

seksikal by Codohu March 8, 2008