Country Dictionary

The action (and noise relating to this action) during intercourse when "it" slips out of the vagina, while at the same moment a sudden rush of air fills the void.

We laughed so hard when, while changing positions, my penis slipped out making a very funny "poink" sound.

The action (and noise relating to this action) of piercing open a jar with a paper/foil seal on top, usually done with a spoon for best effect!

That poink made a very satisfying noise!

or

Can you poink the new jar of coffee for me?

(verb): to hop joyfully and suddenly to life
(noun): the sound made by such action, either real or imagined

When hooly's barrel jumped out of the crusher, typecast exclaimed, "I like how it *poinks* out of there and probably into the hands of an ecstatic, friendly worker."

to have sex with a pig

"Old McDonald had a farm, and was one of the most prolific poinkers of the early twentieth century."

v. Being retarded and poking someone in the eye.

"Poink! HAHAHAHAHAHAHAHAHAHAHA"

It's all fun and games until someone loses an eye... Then it's hilarious.

To kill something or blow it up and the sound commonly sounds like poink

MWa ha ha i just poinked you good
I went poink

A synonym for "faggot," but, like that word, "poink" is used loosely and often refers to a dumbass or dickhead.

A - "Why the fuck do you smell so bad?"
B - "Oh, I have a really loose asshole from being butt-fucked so much and I can't keep my farts in."
A - "That's too much fucking information, poink."