A slapshot that travels at or above the speed of sound. Accompanied by an explosive sound, and on most occasions, a goal.
by Wayne Gretzky. November 7, 2008

When a group of people smoke out a car (with weed) on the freeway, then everyone opens their windows at the same time causing your ears to pop. All the smoke escapes the car and goes into the vents of the car behind you.
by Beccaboo827 May 19, 2010

Jeff: "WHAT THE HELL? WAS THAT A SONIC BOOM?"
Trev: "No Man! Emily just touched my vinky!"
Jeff: "Oh! I thought a jet flew over."
Trev: "No Man! Emily just touched my vinky!"
Jeff: "Oh! I thought a jet flew over."
by T-B4G December 24, 2008

You know when you see a bird flying up above you and its like crowing or whatever like Crazy? .. Orgasms, fast orgasms. Its just a jet airplane's is so fast that it all sounds in an instant. We call that instant "Sonic Boom." -Kinch-kun
by Janus IIV September 14, 2006

by emilyboompants June 1, 2010

by Tonyknight May 9, 2005
