K-Note
n. The hard-to-reach musical note that, when sung properly by a gifted karaoke singer, sends all women within earshot into immediate orgasm. Similar to the Brown Note.
"Aw shit, what just happenned Sally?"
"I think the K-Spot just hit the K-Note, Lisa!"
"Well tell him to do it again!"
"I think the K-Spot just hit the K-Note, Lisa!"
"Well tell him to do it again!"