Beast Toss is a Double Tech in Chrono Trigger used by Robo and Ayla. It's learned once both characters learn Rapid-fire Fist and Boulder Toss respectively.
Description[]
Ayla jumps towards the enemy, lifts them up, and throw them towards Robo, and they toss the enemy around two more times. Then Ayla throws they enemy up and they fall back down, and they receive heavy damage as they land.