Top Definition
The offspring of a female who has taken so much anal sex that the lining between her anus and her vagina has broken. The next time after she has sex, the semen goes from her anus into her vagina and inpregnates her. Thus the bulldog baby is born.
"We were wondering why he was so weird, however after talking to Manny's mother she informed us he was a bulldog baby."
by Jon Rogers June 20, 2007

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