A term of varied definition, shnéblé can mean many things to many different people. Its most common uses fall in general conversation, usually as a sign of acknowledgement or agreement.
"Is that how you pronnounce it, Shneebly?" "Actually, it's Shnéblé."
"I heard your mum has no face. Shnéblé."
"I heard your mum has no face. Shnéblé."
by Tom Preston November 18, 2004