1. An individual who is weak/small/soft (i.e. a pussy) that can be thrown around easily like the infamous gaming character Kirby.

2. A male who likes to 'suck up' other males.

3. A person who imitates others. (Swagger Jacker)
'All you do is talk sh*t, but you ain't nothin' but a Kirby Ass Nigga!'

or

'Ron used to be a badass, but since he got out of jail, he just a Kirby Ass Nigga.'

or

'Tyrell always be jockin my style, look at that Kirby Ass Nigga!'
by TheMagicZebra April 7, 2011
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