1 definition by Bowser the awesome dog

One who is either molested by their father or engages in deep intercourse with animals regularly. It can also mean having sex with multiple male partners at the same time.
"He has been Greggin it with that dog all night"

"There is about a bakers dozen worth of men in there Greggin it with Greg"

"He grew up Greggin it with his father most of the time"
by Bowser the awesome dog November 7, 2009
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