Kylie Jenner is quite the prankster!

On Snapchat Monday, the 18-year-old joked that she "gave birth to a Greyhound" after one of her dogs crawled out from underneath her sweatshirt.

RELATED: Kylie Jenner Parties With the LAST Man We Expected After Split From Tyga

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In a series of videos, the beauty mogul showed how her beloved pets like to snuggle inside of her clothes.

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Having just broken up with boyfriend Tyga, we don't expect Kylie to become a mother anytime soon, but in recent months, she certainly kept the rumor mill running with pregnancy gossip!

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Scroll through the gallery below for a look at pics that left fans speculating whether or not the reality star was knocked up!