This one is a combination of the plastic soda straw sounds rubbing through the lid of a plastic cup, and some of my vocalizations. Again, it all gets the Audacity pitch-lowering and gverb treatment.
<a rel="nofollow" class="external text" href="https://freesound.org/people/Sea%20Fury/">Sea Fury</a>
CC BY 3.0
<a rel="nofollow" class="external autonumber" href="https://freesound.org/people/Sea%20Fury/sounds/48709/">[1]</a>