tssika - tssika - tssika - tssika - tssika - tssika....

oo........aaaah........oo........aaaah........oo....

Doof - Doof - Doof - Doof - Doof - Doof - Doof - Doof....

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I've made that exact sound with (with my voice) to replace the unavailable electronic "bass drum" sound, and it works! Much less expensive than the equipment. I haven't heard it used as a term to describe the sound, but it is beyond onomatopoetic for me... it is precisely the sound - no imitation there!