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1. noun - a person who is so narcissistic that, if it were possible, would have sexual intercourse with themselves

2. verb - selfpenetrating - the act of being overly and unnecessarily narcissistic
1. (noun) Ronnie, who kisses his reflection in the mirror every morning after he dresses, is a complete selfpenetrator.

2. (verb.) Jenny is in the girls bathroom gazing at herself in the mirror, flipping her hair and puckering her lips and is other words selfpenetrating.
by pandarex November 24, 2009
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