When you masturbate at your childhood home after having moved out and are back for a visit.
"I retrobated with headphones so my parents couldn't hear my milf porn."

"Retrobation was the only thing that got me through my family's Christmas party"
by The Retrobator May 3, 2013
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A rebel who refuses to move into the ever increasing gang culture
John: Why's has not became a chav.
Jim: He's a retrobate
by Toothpaste salad June 22, 2009
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He used to misbehave when he was younger. He was a reprobate. Now he is a retrobate. an old man behaving badly.
by Filthier Rich April 3, 2015
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