1)Used to describe
something/someone that is beyond fantastic, amazing or spectacular.
2)May also be used to describe
or compliment someones sense of humor, attitude, cooking
1) "That lady is the most Bombdiggityass
person you could
ever want to meet! That's the best way to describe her."
2) "I bought a Gourmet Pumpkin
Cheesecake for Thanksgiving Dessert & Oh man it was Bombdiggityass