In large bowl combine cream cheese, mayo, cheddar, jalapeno, ½ cup bacon, red onion, black pepper, and cayenne
Mix well until fluffy. Set aside
Transfer 1 cup remaining bacon onto shallow plate, then using small cookie scoop, scoop out one ball of cheese filling and toss into bacon crumbles
Continue until all cheese balls have been rolled in the bacon coating
Refrigerate the bacon jalapeno popper cheese ball until ready to serve