Not just a pair of womans tits, it's also a british type of bread roll which are large and actually look like and feel like a pair of womans tits, except you can eat these!!
This word could be used in many ways, most commonly used when talking about hitting, dominating, finishing, or just accomplishing something in general.
That kid had no chance, before he could even swing I bapped him in the face twice.
Don't get bapped up to bad, that team is good.
Yeah man I just said bap to that double cheeseburger.