A particular type of crushed ice that is used in Sonic Drive-In soft drinks. Sonic Ice can be purchased in bags from Sonic Drive-Ins.
I'm craving a Route 44 cherry vanilla Dr. Pepper. Heavy on the Sonic Ice.
by PunchBowlTurd June 22, 2013
1 more definition
A fellow with a sea creature for a last name. He is tormented by fears of being stranded in cars with pizzas, and enjoys getting ants stuck to icecubes.
I heard that sonicice made out with a tractor yesterday.
by waffy September 21, 2003