Scancho is a nickname for those of a male species, a cross between scott and sancho(a common spanish name for scott). It is uncommon, but when seen is often liked. Scancho is meant for those who are highly intelligent, handsome, and well-liked.
Sam: "I needed to leave ASAP but was trying to poo"
Kieran: "So what did you do?!"
Sam: "All I could do! I sclinched it"
Kieran: "Yeah, I get you. Nice bro"