Now that you've got the basic movement on lock, this goes further into intentional tosses vs bouncing.
Quick Reference:
Toss - Helicopter Center Pop Bounce - QR
Toss - Helicopter Center Pop - QR
Related:
Toss - HackySack Knee - QR
Toss - Hacky Sack Straight Leg - QR
Toss - Hacky Sack Knee-Leg Combo - QR