Means for a man with a rather large penis to fuck a woman so hard that he busts her walls out, to bust the bottom of her pussy out so that it's a wide hole
"I bust it wide open, and that ho was sore for weeks !"
by IAMCHRISTINAMILAN March 13, 2016
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Referring to a girl to dance with legs spread and her genitals toward the male.
"I told my girl to bust it wide open and bring it back when we were dancin."
by car88 December 9, 2008
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Aa person, mainly a woman, who's open to have sexual intercourse with anyone, that she find interesting.

This person moral compass isn't active.
Look at that snow bunny, you know she's busting wide open for them guys tonight.
by Key Key DW December 28, 2019
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