Third-person singular simple present indicative form of hinny.(verb)
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Use "hinnies" in a sentence
"Unclaimed 'hinnies' will be auctioned off in rural Iowa"
"I will never get the image of the gold hinnies out of my mind!"
"My neice used to bring them home from the shelter and would have to set her clock to feed them at the proscribed intervals, wipe their little hinnies with a damp washcloth and all that."