It is when you are talking loud enough for someone you are talk smack on to hear you talking that smack but made to look like you don't know they can hear you. It's an echoing of laughter created by your words disguised as simple nonsense.

Creators and Originators to be credited to: Sgt. Sean Richard Grilley & Lance Boyd Holliman III
Coined in 1995 So. CAL.

R.I.P. Sgt. Sean Grilley.
I could hear them loud and clear, that Labraneatrium they are using doesn't fool me.
by Scooby-Doobie doo December 28, 2016
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