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1 definition by Larry Cockinface

 
1.
The sound made by a large automatic weapon with a relatively slow rate of fire as it pinches off rounds.

To test how true this is and how fun it can be just grab a fake gun of some kind and run around pumping your arms and repeatedly shouting "humina humina humina... "
As Arnold's pecs jiggled in response to his firing of the M-60 he couldn't help but notice the pleasing "humina, humina" sound emanating from said gat.
by Larry Cockinface April 25, 2004
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