1. large, muscular and/or fat
2. Excited, particularly in terms of a competition. This context is only used as "get bulky"
1. Ayyo, Big ShaNai is bulky as hell!
2. He was getting straight up bulky at the court today!
To jump around with your feet high up, pointing at some crazy thing that just went down.
Ayyo, when she pulled out Bulky Tanisha's weave I was straight up high steppin.
Someone who got huge front teeth and/or a huge grill.
AYYO, bitch got chompers like a mug!