Top definition
(n.)

1. A cross between a neg (negative) person and a hippopotamus, implying the person is a big fat neg.

2.Someone who is characterised by an absence of positive attributes: unhappy, dejected, depressed, negative character.
Random - "F**k my life"

You - "Stop being such a negopotamus and get over it"
by melindaxx December 28, 2009
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