by Darrel Summers October 11, 2007
a mix between two items, a dick or penis and a poo. together they make a poo-nis, get it? good. it has many disriptions: a piece of poo shaped like a penis, when you have runny poo, when you poo on your boner, a word to replace stuff and a burn.
u: look in the toilet
guy: holy crap! thats a large penis shaped poo!
u: its a poonis!
u: uhg!!!!!!
toilet: (splatter splatter)
u: ew a poonis its all runny
u: what a hot babe
your penis: (sproing)
u: oh shit I pooed on my boner, a poonis has occured
zac: oh no i dropped my jewish hat, can you pick it up?
u: what your jewish poonis?
matt: you suck
U: go die in a hole with poonis' in it
guy: holy crap! thats a large penis shaped poo!
u: its a poonis!
u: uhg!!!!!!
toilet: (splatter splatter)
u: ew a poonis its all runny
u: what a hot babe
your penis: (sproing)
u: oh shit I pooed on my boner, a poonis has occured
zac: oh no i dropped my jewish hat, can you pick it up?
u: what your jewish poonis?
matt: you suck
U: go die in a hole with poonis' in it
by The Random guy April 8, 2006
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