What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Pilot began takeoff roll from runway 16 at gcc, keeping slight backpressure on control stick. (To prevent nosewheel shimmy) somewhere around 60 mph the airplane popped in the air before pilot expected, but then dropped, bounced, pilot tried to gently lower nose to gain speed and experienced second bounce. This bounce didn't go as high and immediately came down with left main in grass off of runway. Pilot chopped power and applied braking. Aircraft came to rest off of left side of runway.
As the FAA filed it
PILOT BEGAN TAKEOFF ROLL FROM RUNWAY 16 AT GCC, KEEPING SLIGHT BACKPRESSURE ON CONTROL STICK. (TO PREVENT NOSEWHEEL SHIMMY) SOMEWHERE AROUND 60 MPH THE AIRPLANE POPPED IN THE AIR BEFORE PILOT EXPECTED, BUT THEN DROPPED, BOUNCED, PILOT TRIED TO GENTLY LOWER NOSE TO GAIN SPEED AND EXPERIENCED SECOND BOUNCE. THIS BOUNCE DIDN'T GO AS HIGH AND IMMEDIATELY CAME DOWN WITH LEFT MAIN IN GRASS OFF OF RUNWAY. PILOT CHOPPED POWER AND APPLIED BRAKING. AIRCRAFT CAME TO REST OFF OF LEFT SIDE OF RUNWAY.