Spleng (also "Schpleng")
A term of mutual agreement; "yes"; "I concur with thee". Also means "good", ie "cool".
"...heard the JayLib album?"
"Spleng"
or
"...what did you think of the JayLib album?"
"Spleng!"
"Spleng"
or
"...what did you think of the JayLib album?"
"Spleng!"