Biggy
Part of speech: noun
Definition: Something big in size in comparison to similar things. Something impressive in comparison to similar things. big deal, usually in used in the negative.
Biggie
Part of speech: noun
Definition: Something large in size in comparison to similar things.
Example sentence: People used to say my son looked like a Mexican Biggie. And when he was first born, memories of Biggie... you know, we didn't always have the greatest days. For at least half the length of our marriage we were separated, so everyday was definitely not a good day.