sirachacha 

Rotten Mexican crotch

Girl your sirachacha stanks

sirachacha by Coolest nigga January 16, 2014

sischacha 

Slang to refer to a sister or female who is a cool girl.
"Sis" from English, and "Chacha" from muchacha in Spanish

You are such a sischacha, so brave.
Hey sischacha, come here.
My sischacha loves me so much.
I am the brochacho of this sischacha.

sischacha by Adrizcorp July 3, 2022