"Hand grenade" Celebration

[bigjohn]

a. Baiting or taunting acts or words or insignia worn which engenders ill will.
NOTE: The NFHS disapproves of any form of taunting which is intended or designed
to embarrass, ridicule or demean others under any circumstances including on the
basis of race, religion, gender or national origin.

9.5.1 SITUATION A: In the process of scoring a touchdown, A1: (a) holds and
waves the ball overhead the last 10 yards; or (b) after crossing the goal line, he
momentarily raises the ball overhead, but then quickly drops it to the ground.
RULING: Unsportsmanlike conduct in (a), but no foul in (b).

Could the finger pointing be taunting?