Answer:

blam

AnswerCrossword Clue
BLAMComic book explosion sound
BLAMExplosive report
BLAMExplosive sound
BLAMComic-book impact
BLAM"Kapow!"
BLAM"Kapowie!"
BLAMComic-book gunshot sound
BLAMGun sound, in comics
BLAMExplosion sound, in comics
BLAMReport from a pistol
BLAMExploding-cigar sound
BLAMComics explosion sound
BLAMCampy explosive sound
BLAMNoise in a comic book gunfight
BLAMGunfight sound effect
BLAMExploding cigar sound
BLAM'Kapow!'
BLAMPrank cigar sound
BLAMSound of an exploding cigar