When you get big air in Eye Toy: AntiGrav look at the bottom of the screen you will see arrows, move your arms the way that the arrows are pointing for these advanced moves:

Nomad- Diamond plate
Luna-Crazy legs
Compound-Dizzy splinter
Mika-T-K-O
Jett-Cold fusion
Skye-Bangers n' mash
Tetsuo-Silent rage
Tantrum-Skitzo