A slight nod used in conversation to let the other person know you are listening when really you aren't paying attention. Can be used in several scenarios such as talking to your girlfriend, parent, teacher, or sibling.
Girl "bla bla bla bla bla bla bla bla bla"

Boy *Acknowledging Nod*

Girl "Wow! You're such a great listener! Lets have sex!"

Boy *Acknowledging Nod*

Girl "Well now that that's over I'm super excited to have you come meet my parents"

Boy "What?"
by Doominurpants April 5, 2011
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