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1. the act of having sex with someone shortly before ending a relationship. Also known as "loving an leaving" or "goodbye sex".

2. Figurine, statue, or plus character of a bear in a Humpty Dumpty suit
1. I gave her the good ol' humpy dumpy since the relationship was in the toilet anyway.

2. I bought the cutest little Humpy Dumpy figurine online today.
by Jay Dower May 25, 2006
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